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131000032345006 = 211193083111016497
BaseRepresentation
bin11101110010010011010010…
…011001001011101110101110
3122011211110222111022000021001
4131302103102121023232232
5114132301031240020011
61142340330053430514
736410303631324016
oct3562232231135656
9564743874260231
10131000032345006
1138816890105430
121283882593b43a
135813333467186
14244c614a24c46
151022928a9d7c1
hex7724d264bbae

131000032345006 has 32 divisors (see below), whose sum is σ = 225646942590720. Its totient is φ = 56411258716800.

The previous prime is 131000032345001. The next prime is 131000032345019. The reversal of 131000032345006 is 600543230000131.

It is a super-2 number, since 2×1310000323450062 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000032345001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128365750 + ... + 129382246.

It is an arithmetic number, because the mean of its divisors is an integer number (7051466955960).

Almost surely, 2131000032345006 is an apocalyptic number.

131000032345006 is a deficient number, since it is larger than the sum of its proper divisors (94646910245714).

131000032345006 is a wasteful number, since it uses less digits than its factorization.

131000032345006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324840.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 131000032345006 its reverse (600543230000131), we get a palindrome (731543262345137).

The spelling of 131000032345006 in words is "one hundred thirty-one trillion, thirty-two million, three hundred forty-five thousand, six".

Divisors: 1 2 11 19 22 38 209 418 308311 616622 1016497 2032994 3391421 5857909 6782842 11181467 11715818 19313443 22362934 38626886 64436999 128873998 212447873 424895746 313397206567 626794413134 3447369272237 5954546924773 6894738544474 11909093849546 65500016172503 131000032345006