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103011302212 = 22713282998083
BaseRepresentation
bin101111111101111110…
…0111011101101000100
3100211220000221100022021
41133323330323231010
53141431343132322
6115153413412524
710304500423150
oct1377374735504
9324800840267
10103011302212
113a761216015
1217b6a33a144
139938650480
144db2d6a060
152a2d7b24c7
hex17fbf3bb44

103011302212 has 24 divisors (see below), whose sum is σ = 221870497856. Its totient is φ = 40751723808.

The previous prime is 103011302209. The next prime is 103011302221. The reversal of 103011302212 is 212203110301.

It is a super-2 number, since 2×1030113022122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141498678 + ... + 141499405.

Almost surely, 2103011302212 is an apocalyptic number.

It is an amenable number.

103011302212 is an abundant number, since it is smaller than the sum of its proper divisors (118859195644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103011302212 is a wasteful number, since it uses less digits than its factorization.

103011302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282998107 (or 282998105 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103011302212 its reverse (212203110301), we get a palindrome (315214412513).

The spelling of 103011302212 in words is "one hundred three billion, eleven million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 282998083 565996166 1131992332 1980986581 3678975079 3961973162 7357950158 7923946324 14715900316 25752825553 51505651106 103011302212