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103010230311 = 3195279342337
BaseRepresentation
bin101111111101111100…
…0110110000000100111
3100211212221220212221020
41133323320312000213
53141431104332221
6115153334422223
710304455340112
oct1377370660047
9324787825836
10103010230311
113a76065374a
1217b69b01973
139938366601
144db2b6b579
152a2d64eac6
hex17fbe36027

103010230311 has 16 divisors (see below), whose sum is σ = 144603571200. Its totient is φ = 65046578688.

The previous prime is 103010230307. The next prime is 103010230319. The reversal of 103010230311 is 113032010301.

It is not a de Polignac number, because 103010230311 - 22 = 103010230307 is a prime.

It is a super-2 number, since 2×1030102303112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 129735 + ... + 472071.

It is an arithmetic number, because the mean of its divisors is an integer number (9037723200).

Almost surely, 2103010230311 is an apocalyptic number.

103010230311 is a deficient number, since it is larger than the sum of its proper divisors (41593340889).

103010230311 is a wasteful number, since it uses less digits than its factorization.

103010230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347638.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103010230311 its reverse (113032010301), we get a palindrome (216042240612).

The spelling of 103010230311 in words is "one hundred three billion, ten million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 3 19 57 5279 15837 100301 300903 342337 1027011 6504403 19513209 1807197023 5421591069 34336743437 103010230311