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245022410010031 = 3122934515059869
BaseRepresentation
bin110111101101100010111001…
…101101011110110110101111
31012010112220200001001122210121
4313231202321231132312233
5224103421343430310111
62225041424034345411
7102416166510154633
oct6755427155366657
91163486601048717
10245022410010031
1171087469803125
1223592b9942b267
13a69468b6a7464
14447120dc74dc3
151d4d8ddaea871
hexded8b9b5edaf

245022410010031 has 8 divisors (see below), whose sum is σ = 254030840643200. Its totient is φ = 236083009497120.

The previous prime is 245022410010017. The next prime is 245022410010067. The reversal of 245022410010031 is 130010014220542.

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

It is not a de Polignac number, because 245022410010031 - 243 = 236226316987823 is a prime.

It is a super-2 number, since 2×2450224100100312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245022410009978 and 245022410010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245022410017031) 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, 17257522836 + ... + 17257537033.

It is an arithmetic number, because the mean of its divisors is an integer number (31753855080400).

Almost surely, 2245022410010031 is an apocalyptic number.

245022410010031 is a deficient number, since it is larger than the sum of its proper divisors (9008430633169).

245022410010031 is a wasteful number, since it uses less digits than its factorization.

245022410010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34515060129.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 245022410010031 its reverse (130010014220542), we get a palindrome (375032424230573).

The spelling of 245022410010031 in words is "two hundred forty-five trillion, twenty-two billion, four hundred ten million, ten thousand, thirty-one".

Divisors: 1 31 229 7099 34515059869 1069966855939 7903948710001 245022410010031