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130311541342 = 2472185163443
BaseRepresentation
bin111100101011100101…
…1000101001001011110
3110110100122011012000001
41321113023011021132
54113334223310332
6135510404324514
712262145553103
oct1712713051136
9413318135001
10130311541342
11502a0516814
12213090a373a
13c3995b3918
146442a04aaa
1535ca3a20e7
hex1e572c525e

130311541342 has 16 divisors (see below), whose sum is σ = 199638473472. Its totient is φ = 63765554200.

The previous prime is 130311541303. The next prime is 130311541361. The reversal of 130311541342 is 243145113031.

It is a self number, because there is not a number n which added to its sum of digits gives 130311541342.

It is a congruent number.

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, 2022273 + ... + 2085715.

It is an arithmetic number, because the mean of its divisors is an integer number (12477404592).

Almost surely, 2130311541342 is an apocalyptic number.

130311541342 is a deficient number, since it is larger than the sum of its proper divisors (69326932130).

130311541342 is a wasteful number, since it uses less digits than its factorization.

130311541342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85343.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 130311541342 its reverse (243145113031), we get a palindrome (373456654373).

The spelling of 130311541342 in words is "one hundred thirty billion, three hundred eleven million, five hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 47 94 21851 43702 63443 126886 1026997 2053994 2981821 5963642 1386292993 2772585986 65155770671 130311541342