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31113103003010 = 257444472900043
BaseRepresentation
bin1110001001100000101010…
…11100111100110110000010
311002011101100122101001020122
413010300111130330312002
513034224113332044020
6150101055011340242
76360563460661550
oct704602534746602
9132141318331218
1031113103003010
119a05aa158a156
1235a5b172b1682
131448c50a41832
14797c4cb52bd0
1538e4cac76125
hex1c4c1573cd82

31113103003010 has 16 divisors (see below), whose sum is σ = 64004097606336. Its totient is φ = 10667349601008.

The previous prime is 31113103002973. The next prime is 31113103003033. The reversal of 31113103003010 is 1030030131113.

It is a self number, because there is not a number n which added to its sum of digits gives 31113103003010.

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, 222236449952 + ... + 222236450091.

It is an arithmetic number, because the mean of its divisors is an integer number (4000256100396).

Almost surely, 231113103003010 is an apocalyptic number.

31113103003010 is an abundant number, since it is smaller than the sum of its proper divisors (32890994603326).

31113103003010 is a wasteful number, since it uses less digits than its factorization.

31113103003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444472900057.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 31113103003010 its reverse (1030030131113), we get a palindrome (32143133134123).

The spelling of 31113103003010 in words is "thirty-one trillion, one hundred thirteen billion, one hundred three million, three thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 444472900043 888945800086 2222364500215 3111310300301 4444729000430 6222620600602 15556551501505 31113103003010