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23231433010242 = 23109233152455231
BaseRepresentation
bin1010100100000111111010…
…10011111110110001000010
310001020220101111202211110210
411102003331103332301002
511021110433322311432
6121224212322134550
74615262365301202
oct522037523766102
9101226344684423
1023231433010242
117447439323826
1227324a7ab1456
13cc693a363842
145a459bb06402
152a448238d8cc
hex1520fd4fec42

23231433010242 has 32 divisors (see below), whose sum is σ = 47090372060160. Its totient is φ = 7639836485760.

The previous prime is 23231433010141. The next prime is 23231433010249. The reversal of 23231433010242 is 24201033413232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23231433010249) by changing a digit.

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, 76075234 + ... + 76379997.

It is an arithmetic number, because the mean of its divisors is an integer number (1471574126880).

Almost surely, 223231433010242 is an apocalyptic number.

23231433010242 is an abundant number, since it is smaller than the sum of its proper divisors (23858939049918).

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

23231433010242 is a wasteful number, since it uses less digits than its factorization.

23231433010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152455578.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23231433010242 its reverse (24201033413232), we get a palindrome (47432466423474).

The spelling of 23231433010242 in words is "twenty-three trillion, two hundred thirty-one billion, four hundred thirty-three million, ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 109 218 233 327 466 654 699 1398 25397 50794 76191 152382 152455231 304910462 457365693 914731386 16617620179 33235240358 35522068823 49852860537 71044137646 99705721074 106566206469 213132412938 3871905501707 7743811003414 11615716505121 23231433010242