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131012144223130 = 2546768699408361
BaseRepresentation
bin11101110010011110100100…
…010100010101001110011010
3122011212122020120221011112201
4131302132210110111032122
5114133000332410120010
61142350052001200414
736411213031514032
oct3562364424251632
9564778216834481
10131012144223130
1138820a35a30765
121283b04603010a
135814513840b71
14244d0434468c2
151022dd706d23a
hex7727a451539a

131012144223130 has 32 divisors (see below), whose sum is σ = 236330850225600. Its totient is φ = 52291752481920.

The previous prime is 131012144223089. The next prime is 131012144223203. The reversal of 131012144223130 is 31322441210131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320620150 + ... + 321028510.

It is an arithmetic number, because the mean of its divisors is an integer number (7385339069550).

Almost surely, 2131012144223130 is an apocalyptic number.

131012144223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131012144223130 is a deficient number, since it is larger than the sum of its proper divisors (105318706002470).

131012144223130 is a wasteful number, since it uses less digits than its factorization.

131012144223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477534.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131012144223130 its reverse (31322441210131), we get a palindrome (162334585433261).

The spelling of 131012144223130 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-four million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 467 934 2335 4670 68699 137398 343495 408361 686990 816722 2041805 4083610 32082433 64164866 160412165 190704587 320824330 381409174 953522935 1907045870 28053992339 56107984678 140269961695 280539923390 13101214422313 26202428844626 65506072111565 131012144223130