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103261113406 = 21143142776493
BaseRepresentation
bin110000000101011010…
…1111000110000111110
3100212112110000001211201
41200022311320300332
53142434321112111
6115234300010114
710313622660523
oct1401265706076
9325473001751
10103261113406
113a87a22a950
1218019b3093a
139978327c49
144dd81d714a
152a456aa6c1
hex180ad78c3e

103261113406 has 32 divisors (see below), whose sum is σ = 173025756288. Its totient is φ = 45812588640.

The previous prime is 103261113377. The next prime is 103261113407. The reversal of 103261113406 is 604311162301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103261113407) 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, 1311696 + ... + 1388188.

It is an arithmetic number, because the mean of its divisors is an integer number (5407054884).

Almost surely, 2103261113406 is an apocalyptic number.

103261113406 is a deficient number, since it is larger than the sum of its proper divisors (69764642882).

103261113406 is a wasteful number, since it uses less digits than its factorization.

103261113406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77976.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 103261113406 its reverse (604311162301), we get a palindrome (707572275707).

The spelling of 103261113406 in words is "one hundred three billion, two hundred sixty-one million, one hundred thirteen thousand, four hundred six".

Divisors: 1 2 11 22 43 86 473 946 1427 2854 15697 31394 61361 76493 122722 152986 674971 841423 1349942 1682846 3289199 6578398 36181189 72362378 109155511 218311022 1200710621 2401421242 4693686973 9387373946 51630556703 103261113406