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23103003102 = 2315737616521
BaseRepresentation
bin10101100001000010…
…111101100111011110
32012122002101011021120
4111201002331213132
5334303332044402
614340253311410
71445341200114
oct254102754736
965562334246
1023103003102
1198860521a3
124589195566
13224251484a
141192461ab4
159033a93bc
hex5610bd9de

23103003102 has 32 divisors (see below), whose sum is σ = 46519808544. Its totient is φ = 7648742400.

The previous prime is 23103003101. The next prime is 23103003139. The reversal of 23103003102 is 20130030132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103003101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539602 + ... + 3546122.

It is an arithmetic number, because the mean of its divisors is an integer number (1453744017).

Almost surely, 223103003102 is an apocalyptic number.

23103003102 is an abundant number, since it is smaller than the sum of its proper divisors (23416805442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23103003102 is a wasteful number, since it uses less digits than its factorization.

23103003102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23103003102 its reverse (20130030132), we get a palindrome (43233033234).

The spelling of 23103003102 in words is "twenty-three billion, one hundred three million, three thousand, one hundred two".

Divisors: 1 2 3 6 157 314 471 942 3761 6521 7522 11283 13042 19563 22566 39126 590477 1023797 1180954 1771431 2047594 3071391 3542862 6142782 24525481 49050962 73576443 147152886 3850500517 7701001034 11551501551 23103003102