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103010230312 = 23111225195549
BaseRepresentation
bin101111111101111100…
…0110110000000101000
3100211212221220212221021
41133323320312000220
53141431104332222
6115153334422224
710304455340113
oct1377370660050
9324787825837
10103010230312
113a760653750
1217b69b01974
139938366602
144db2b6b57a
152a2d64eac7
hex17fbe36028

103010230312 has 32 divisors (see below), whose sum is σ = 210722148000. Its totient is φ = 46818520000.

The previous prime is 103010230307. The next prime is 103010230319. The reversal of 103010230312 is 213032010301.

It is a super-2 number, since 2×1030102303122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103010230319) 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, 1030314 + ... + 1125862.

It is an arithmetic number, because the mean of its divisors is an integer number (6585067125).

Almost surely, 2103010230312 is an apocalyptic number.

It is an amenable number.

103010230312 is an abundant number, since it is smaller than the sum of its proper divisors (107711917688).

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

103010230312 is a wasteful number, since it uses less digits than its factorization.

103010230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107817 (or 107813 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103010230312 its reverse (213032010301), we get a palindrome (316042240613).

The spelling of 103010230312 in words is "one hundred three billion, ten million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 12251 24502 49004 95549 98008 134761 191098 269522 382196 539044 764392 1051039 1078088 2102078 4204156 8408312 1170570799 2341141598 4682283196 9364566392 12876278789 25752557578 51505115156 103010230312