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103010113212 = 223140922132753
BaseRepresentation
bin101111111101111100…
…0011001011010111100
3100211212221200221022020
41133323320121122330
53141431042110322
6115153332120140
710304454341526
oct1377370313274
9324787627266
10103010113212
113a760583776
1217b69a66050
139938325216
144db2b3aa16
152a2d62a05c
hex17fbe196bc

103010113212 has 48 divisors (see below), whose sum is σ = 240723614880. Its totient is φ = 34284371968.

The previous prime is 103010113169. The next prime is 103010113231. The reversal of 103010113212 is 212311010301.

It is a happy number.

It is a super-2 number, since 2×1030101132122 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010113191 and 103010113200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37416028 + ... + 37418780.

It is an arithmetic number, because the mean of its divisors is an integer number (5015075310).

Almost surely, 2103010113212 is an apocalyptic number.

103010113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103010113212 is an abundant number, since it is smaller than the sum of its proper divisors (137713501668).

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

103010113212 is a wasteful number, since it uses less digits than its factorization.

103010113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382 (or 6380 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103010113212 its reverse (212311010301), we get a palindrome (315321123513).

The spelling of 103010113212 in words is "one hundred three billion, ten million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1409 2213 2753 2818 4227 4426 5506 5636 6639 8259 8454 8852 11012 13278 16518 16908 26556 33036 3118117 3878977 6092389 6236234 7757954 9354351 11636931 12184778 12472468 15515908 18277167 18708702 23273862 24369556 36554334 37417404 46547724 73108668 8584176101 17168352202 25752528303 34336704404 51505056606 103010113212