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31400422012033 = 194140308629027
BaseRepresentation
bin1110010001110111110101…
…11111111111010010000001
311010011211222101202222122021
413020323322333333102001
513103431031013341113
6150441053231041441
76420414505160104
oct710737277772201
9133154871688567
1031400422012033
11a006931689218
123631741970281
13146a07c5c3889
147a7b07a4a73b
15396be4ee948d
hex1c8efafff481

31400422012033 has 8 divisors (see below), whose sum is σ = 33859248383520. Its totient is φ = 29022212898720.

The previous prime is 31400422012031. The next prime is 31400422012067. The reversal of 31400422012033 is 33021022400413.

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 31400422012033 - 21 = 31400422012031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31400422011989 and 31400422012007.

It is not an unprimeable number, because it can be changed into a prime (31400422012031) 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, 20154313735 + ... + 20154315292.

It is an arithmetic number, because the mean of its divisors is an integer number (4232406047940).

Almost surely, 231400422012033 is an apocalyptic number.

It is an amenable number.

31400422012033 is a deficient number, since it is larger than the sum of its proper divisors (2458826371487).

31400422012033 is a wasteful number, since it uses less digits than its factorization.

31400422012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40308629087.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31400422012033 its reverse (33021022400413), we get a palindrome (64421444412446).

The spelling of 31400422012033 in words is "thirty-one trillion, four hundred billion, four hundred twenty-two million, twelve thousand, thirty-three".

Divisors: 1 19 41 779 40308629027 765863951513 1652653790107 31400422012033