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31300041043201 = 7112318461215681
BaseRepresentation
bin1110001110111100110111…
…10100111110110100000001
311002211020212200021102101211
413013132123310332310001
513100304441001340301
6150323012414330121
76410232124052230
oct707363364766401
9132736780242354
1031300041043201
119a783001a6647
1236161a84b9941
131460772ba6cb8
147a2d0417ab17
153942bc60a051
hex1c779bd3ed01

31300041043201 has 16 divisors (see below), whose sum is σ = 35805434387328. Its totient is φ = 26803140249600.

The previous prime is 31300041043189. The next prime is 31300041043207. The reversal of 31300041043201 is 10234014000313.

It is a cyclic number.

It is not a de Polignac number, because 31300041043201 - 235 = 31265681304833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31300041043207) 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, 145014081 + ... + 145229761.

It is an arithmetic number, because the mean of its divisors is an integer number (2237839649208).

Almost surely, 231300041043201 is an apocalyptic number.

It is an amenable number.

31300041043201 is a deficient number, since it is larger than the sum of its proper divisors (4505393344127).

31300041043201 is a wasteful number, since it uses less digits than its factorization.

31300041043201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235272.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31300041043201 its reverse (10234014000313), we get a palindrome (41534055043514).

The spelling of 31300041043201 in words is "thirty-one trillion, three hundred billion, forty-one million, forty-three thousand, two hundred one".

Divisors: 1 7 1123 7861 18461 129227 215681 1509767 20731703 145121921 242209763 1695468341 3981686941 27871808587 4471434434743 31300041043201