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23140112210412 = 22312740937124207
BaseRepresentation
bin1010100001011101110100…
…01010110001100111101100
310000221011200012120112121020
411100232322022301213230
511013111422211213122
6121114230520334140
74605550360304241
oct520567212614754
9100834605515536
1023140112210412
11741173709922a
122718860914350
13cbb145a03102
1459ddb76315c8
152a1dda0b3c5c
hex150bba2b19ec

23140112210412 has 48 divisors (see below), whose sum is σ = 54551796203520. Its totient is φ = 7633924728192.

The previous prime is 23140112210323. The next prime is 23140112210441. The reversal of 23140112210412 is 21401221104132.

It is a super-2 number, since 2×231401122104122 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17938788 + ... + 19185419.

It is an arithmetic number, because the mean of its divisors is an integer number (1136495754240).

Almost surely, 223140112210412 is an apocalyptic number.

It is an amenable number.

23140112210412 is an abundant number, since it is smaller than the sum of its proper divisors (31411683993108).

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

23140112210412 is a wasteful number, since it uses less digits than its factorization.

23140112210412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37124750 (or 37124748 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 23140112210412 its reverse (21401221104132), we get a palindrome (44541333314544).

The spelling of 23140112210412 in words is "twenty-three trillion, one hundred forty billion, one hundred twelve million, two hundred ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 409 508 762 818 1227 1524 1636 2454 4908 51943 103886 155829 207772 311658 623316 37124207 74248414 111372621 148496828 222745242 445490484 4714774289 9429548578 14144322867 15183800663 18859097156 28288645734 30367601326 45551401989 56577291468 60735202652 91102803978 182205607956 1928342684201 3856685368402 5785028052603 7713370736804 11570056105206 23140112210412