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23404030102 = 2191462942101
BaseRepresentation
bin10101110010111111…
…010010100010010110
32020102001210220200201
4111302333102202112
5340412412430402
614430205331114
71455654654625
oct256277224226
966361726621
1023404030102
119a1aa68242
124651b66a9a
13228c9b1c2b
1411c04216bc
1591ea1c687
hex572fd2896

23404030102 has 16 divisors (see below), whose sum is σ = 36957135600. Its totient is φ = 11085098400.

The previous prime is 23404030093. The next prime is 23404030147. The reversal of 23404030102 is 20103040432.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 23404030102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 534852 + ... + 576952.

It is an arithmetic number, because the mean of its divisors is an integer number (2309820975).

Almost surely, 223404030102 is an apocalyptic number.

23404030102 is a deficient number, since it is larger than the sum of its proper divisors (13553105498).

23404030102 is a wasteful number, since it uses less digits than its factorization.

23404030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56751.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23404030102 its reverse (20103040432), we get a palindrome (43507070534).

The spelling of 23404030102 in words is "twenty-three billion, four hundred four million, thirty thousand, one hundred two".

Divisors: 1 2 19 38 14629 29258 42101 84202 277951 555902 799919 1599838 615895529 1231791058 11702015051 23404030102