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102011322404 = 22107712367731
BaseRepresentation
bin101111100000001011…
…0010100000000100100
3100202022100022002220002
41133000112110000210
53132404344304104
6114510252400432
710240635635135
oct1370026240044
9322270262802
10102011322404
113a298806422
121792b476118
13980941c544
144d1a225c8c
1529c0ad701e
hex17c0594024

102011322404 has 12 divisors (see below), whose sum is σ = 178536463728. Its totient is φ = 51000904200.

The previous prime is 102011322367. The next prime is 102011322437. The reversal of 102011322404 is 404223110201.

It is a super-2 number, since 2×1020113224042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140782 + ... + 1226949.

It is an arithmetic number, because the mean of its divisors is an integer number (14878038644).

Almost surely, 2102011322404 is an apocalyptic number.

It is an amenable number.

102011322404 is a deficient number, since it is larger than the sum of its proper divisors (76525141324).

102011322404 is a wasteful number, since it uses less digits than its factorization.

102011322404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378506 (or 2378504 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102011322404 its reverse (404223110201), we get a palindrome (506234432605).

The spelling of 102011322404 in words is "one hundred two billion, eleven million, three hundred twenty-two thousand, four hundred four".

Divisors: 1 2 4 10771 21542 43084 2367731 4735462 9470924 25502830601 51005661202 102011322404