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23124330201 = 375344946273
BaseRepresentation
bin10101100010010100…
…010100011011011001
32012200120111200120010
4111202110110123121
5334324312031301
614342334352133
71446020364210
oct254224243331
965616450503
1023124330201
1198970995a5
12459435b649
132246a7102b
141195214077
159051bd5d6
hex5625146d9

23124330201 has 32 divisors (see below), whose sum is σ = 35982662400. Its totient is φ = 12935430144.

The previous prime is 23124330199. The next prime is 23124330211. The reversal of 23124330201 is 10203342132.

It is not a de Polignac number, because 23124330201 - 21 = 23124330199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23124330211) 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, 476601 + ... + 522873.

It is an arithmetic number, because the mean of its divisors is an integer number (1124458200).

Almost surely, 223124330201 is an apocalyptic number.

23124330201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23124330201 is a deficient number, since it is larger than the sum of its proper divisors (12858332199).

23124330201 is a wasteful number, since it uses less digits than its factorization.

23124330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46785.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23124330201 its reverse (10203342132), we get a palindrome (33327672333).

The spelling of 23124330201 in words is "twenty-three billion, one hundred twenty-four million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 7 21 53 159 371 449 1113 1347 3143 9429 23797 46273 71391 138819 166579 323911 499737 971733 2452469 7357407 17167283 20776577 51501849 62329731 145436039 436308117 1101158581 3303475743 7708110067 23124330201