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10011022031 = 37745136313
BaseRepresentation
bin10010101001011010…
…00001001011001111
3221211200111121111202
421110231001023033
5131000310201111
64333214540115
7503040166103
oct112455011317
927750447452
1010011022031
114277a6302a
121b3480763b
13c3707929a
146ad7d1903
153d8d38b3b
hex254b412cf

10011022031 has 8 divisors (see below), whose sum is σ = 10283253264. Its totient is φ = 9738878400.

The previous prime is 10011022003. The next prime is 10011022037. The reversal of 10011022031 is 13022011001.

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 10011022031 - 226 = 9943913167 is a prime.

It is a super-2 number, since 2×100110220312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011022037) 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, 257531 + ... + 293843.

It is an arithmetic number, because the mean of its divisors is an integer number (1285406658).

Almost surely, 210011022031 is an apocalyptic number.

10011022031 is a deficient number, since it is larger than the sum of its proper divisors (272231233).

10011022031 is an equidigital number, since it uses as much as digits as its factorization.

10011022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43801.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10011022031 its reverse (13022011001), we get a palindrome (23033033032).

The spelling of 10011022031 in words is "ten billion, eleven million, twenty-two thousand, thirty-one".

Divisors: 1 37 7451 36313 275687 1343581 270568163 10011022031