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23630440210100 = 2252532344393087
BaseRepresentation
bin1010101111101111000111…
…11111101001111010110100
310002200001022000012201200222
411113313203333221322310
511044130120143210400
6122131401355153512
74656146223446153
oct527674377517264
9102601260181628
1023630440210100
1175906824aa739
1227978a2745898
1310254580b5b79
145b9a100b359a
152aea36a29185
hex157de3fe9eb4

23630440210100 has 36 divisors (see below), whose sum is σ = 51287689711104. Its totient is φ = 9450400147680.

The previous prime is 23630440210099. The next prime is 23630440210109. The reversal of 23630440210100 is 101204403632.

It is a super-2 number, since 2×236304402101002 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23630440210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630440210109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21664244 + ... + 22728843.

Almost surely, 223630440210100 is an apocalyptic number.

23630440210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23630440210100 is an abundant number, since it is smaller than the sum of its proper divisors (27657249501004).

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

23630440210100 is a wasteful number, since it uses less digits than its factorization.

23630440210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44398424 (or 44398417 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23630440210100 its reverse (101204403632), we get a palindrome (23731644613732).

The spelling of 23630440210100 in words is "twenty-three trillion, six hundred thirty billion, four hundred forty million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5323 10646 21292 26615 53230 106460 133075 266150 532300 44393087 88786174 177572348 221965435 443930870 887861740 1109827175 2219654350 4439308700 236304402101 472608804202 945217608404 1181522010505 2363044021010 4726088042020 5907610052525 11815220105050 23630440210100