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100212330020231 = 11134753281326987
BaseRepresentation
bin10110110010010010000000…
…010101010011110110000111
3111010211012112120201010210002
4112302102000111103312013
5101113334322441121411
6553044524151551515
730052046646424142
oct2662220025236607
9433735476633702
10100212330020231
1129a268a0848040
12b2a59a268b59b
1343bbc9caa8980
141aa643469b059
15b8bb4545333b
hex5b2480553d87

100212330020231 has 32 divisors (see below), whose sum is σ = 122505524886528. Its totient is φ = 80752098061440.

The previous prime is 100212330020227. The next prime is 100212330020237. The reversal of 100212330020231 is 132020033212001.

It is not a de Polignac number, because 100212330020231 - 22 = 100212330020227 is a prime.

It is a super-2 number, since 2×1002123300202312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212330020237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140307281 + ... + 141019706.

It is an arithmetic number, because the mean of its divisors is an integer number (3828297652704).

Almost surely, 2100212330020231 is an apocalyptic number.

100212330020231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100212330020231 is a deficient number, since it is larger than the sum of its proper divisors (22293194866297).

100212330020231 is a wasteful number, since it uses less digits than its factorization.

100212330020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281327111.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100212330020231 its reverse (132020033212001), we get a palindrome (232232363232232).

The spelling of 100212330020231 in words is "one hundred trillion, two hundred twelve billion, three hundred thirty million, twenty thousand, two hundred thirty-one".

Divisors: 1 11 13 47 53 143 517 583 611 689 2491 6721 7579 27401 32383 356213 281326987 3094596857 3657250831 13222368389 14910330311 40229759141 145446052279 164013633421 171890789057 193834294043 700785524617 1890798679627 2132177234473 7708640770787 9110211820021 100212330020231