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31025304122041 = 1311013233795047
BaseRepresentation
bin1110000110111101001000…
…01110110011001010111001
311001211222201210021202210101
413003132210032303022321
513031304310323401131
6145552454500515401
76351334646544625
oct703364416631271
9131758653252711
1031025304122041
1199818373923a9
123590ab36abb61
13144089ac53368
147938c0304185
1538c08cc87c61
hex1c37a43b32b9

31025304122041 has 8 divisors (see below), whose sum is σ = 31292999584704. Its totient is φ = 30758076251760.

The previous prime is 31025304122011. The next prime is 31025304122051. The reversal of 31025304122041 is 14022140352013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31025304122041 - 27 = 31025304121913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31025304122011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116764821 + ... + 117030226.

It is an arithmetic number, because the mean of its divisors is an integer number (3911624948088).

Almost surely, 231025304122041 is an apocalyptic number.

It is an amenable number.

31025304122041 is a deficient number, since it is larger than the sum of its proper divisors (267695462663).

31025304122041 is a wasteful number, since it uses less digits than its factorization.

31025304122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233796191.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 31025304122041 its reverse (14022140352013), we get a palindrome (45047444474054).

The spelling of 31025304122041 in words is "thirty-one trillion, twenty-five billion, three hundred four million, one hundred twenty-two thousand, forty-one".

Divisors: 1 131 1013 132703 233795047 30627151157 236834382611 31025304122041