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10012022311 = 88671129133
BaseRepresentation
bin10010101001100001…
…10101011000100111
3221211202101102122011
421110300311120213
5131001034203221
64333252215051
7503051533264
oct112460653047
927752342564
1010012022311
114278586605
121b3500a487
13c37339675
146ad9b226b
153d8e851e1
hex254c35627

10012022311 has 4 divisors (see below), whose sum is σ = 10013160312. Its totient is φ = 10010884312.

The previous prime is 10012022249. The next prime is 10012022341. The reversal of 10012022311 is 11322021001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012022311 - 225 = 9978467879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012022291 and 10012022300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012022341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555700 + ... + 573433.

It is an arithmetic number, because the mean of its divisors is an integer number (2503290078).

Almost surely, 210012022311 is an apocalyptic number.

10012022311 is a deficient number, since it is larger than the sum of its proper divisors (1138001).

10012022311 is an equidigital number, since it uses as much as digits as its factorization.

10012022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138000.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10012022311 its reverse (11322021001), we get a palindrome (21334043312).

The spelling of 10012022311 in words is "ten billion, twelve million, twenty-two thousand, three hundred eleven".

Divisors: 1 8867 1129133 10012022311