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42313433201131 = 3115719249451657
BaseRepresentation
bin10011001111011110111010…
…01001111011100111101011
312112211010100220122012201111
421213233131021323213223
521021230402344414011
6225554304534331151
711625021214564021
oct1147573511734753
9175733326565644
1042313433201131
1112534031a29a74
1248b47631b9ab7
131a7c1a79c6a51
14a63da41a0711
154d5a0987b121
hex267bdd27b9eb

42313433201131 has 16 divisors (see below), whose sum is σ = 43958969824000. Its totient is φ = 40685461539840.

The previous prime is 42313433201111. The next prime is 42313433201141. The reversal of 42313433201131 is 13110233431324.

It is a cyclic number.

It is not a de Polignac number, because 42313433201131 - 241 = 40114409945579 is a prime.

It is a super-2 number, since 2×423134332011312 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42313433201093 and 42313433201102.

It is not an unprimeable number, because it can be changed into a prime (42313433201111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93459055 + ... + 93910711.

It is an arithmetic number, because the mean of its divisors is an integer number (2747435614000).

Almost surely, 242313433201131 is an apocalyptic number.

42313433201131 is a deficient number, since it is larger than the sum of its proper divisors (1645536622869).

42313433201131 is a wasteful number, since it uses less digits than its factorization.

42313433201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471094.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 42313433201131 its reverse (13110233431324), we get a palindrome (55423666632455).

The spelling of 42313433201131 in words is "forty-two trillion, three hundred thirteen billion, four hundred thirty-three million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 31 157 4867 19249 451657 596719 3022093 14001367 70910149 93684883 2198214619 8693945593 269512313383 1364949458101 42313433201131