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101012423213 = 1319408957179
BaseRepresentation
bin101111000010011001…
…1110100001000101101
3100122201201200202210202
41132010303310020231
53123333140020323
6114223210443245
710204116300452
oct1360463641055
9318651622722
10101012423213
11399259746a9
12176b0a33525
1396aa4a9430
144c636c3829
152963071d28
hex1784cf422d

101012423213 has 8 divisors (see below), whose sum is σ = 114508010400. Its totient is φ = 88334750448.

The previous prime is 101012423191. The next prime is 101012423219. The reversal of 101012423213 is 312324210101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101012423213 - 28 = 101012422957 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 (101012423219) 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, 204478343 + ... + 204478836.

It is an arithmetic number, because the mean of its divisors is an integer number (14313501300).

Almost surely, 2101012423213 is an apocalyptic number.

101012423213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101012423213 is a deficient number, since it is larger than the sum of its proper divisors (13495587187).

101012423213 is a wasteful number, since it uses less digits than its factorization.

101012423213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408957211.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101012423213 its reverse (312324210101), we get a palindrome (413336633314).

The spelling of 101012423213 in words is "one hundred one billion, twelve million, four hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 13 19 247 408957179 5316443327 7770186401 101012423213