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10010022077 = 11910002007
BaseRepresentation
bin10010101001010010…
…01101000010111101
3221211121121210211102
421110221031002331
5131000031201302
64333141302445
7503025532556
oct112451150275
927747553742
1010010022077
11427743a820
121b34404a25
13c36ab90b3
146ad61132d
153d8bdc702
hex254a4d0bd

10010022077 has 4 divisors (see below), whose sum is σ = 10920024096. Its totient is φ = 9100020060.

The previous prime is 10010022067. The next prime is 10010022079. The reversal of 10010022077 is 77022001001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10010022077 - 214 = 10010005693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010022079) 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, 455000993 + ... + 455001014.

It is an arithmetic number, because the mean of its divisors is an integer number (2730006024).

Almost surely, 210010022077 is an apocalyptic number.

It is an amenable number.

10010022077 is a deficient number, since it is larger than the sum of its proper divisors (910002019).

10010022077 is an equidigital number, since it uses as much as digits as its factorization.

10010022077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910002018.

The product of its (nonzero) digits is 196, while the sum is 20.

Adding to 10010022077 its reverse (77022001001), we get a palindrome (87032023078).

The spelling of 10010022077 in words is "ten billion, ten million, twenty-two thousand, seventy-seven".

Divisors: 1 11 910002007 10010022077