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131022011411304 = 23313845894964503
BaseRepresentation
bin11101110010100111110000…
…011100101010101101101000
3122011220120201020210021002120
4131302213300130222231220
5114133131034410130204
61142354403041231240
736412012404314346
oct3562476034525550
9564816636707076
10131022011411304
1138825139783232
1212840b3a632520
135815426b69a50
14244d6dbab6996
1510232b34446d9
hex7729f072ab68

131022011411304 has 64 divisors (see below), whose sum is σ = 352755810422400. Its totient is φ = 40313980336896.

The previous prime is 131022011411281. The next prime is 131022011411327. The reversal of 131022011411304 is 403114110220131.

It is an interprime number because it is at equal distance from previous prime (131022011411281) and next prime (131022011411327).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 23909517 + ... + 28874019.

It is an arithmetic number, because the mean of its divisors is an integer number (5511809537850).

Almost surely, 2131022011411304 is an apocalyptic number.

It is an amenable number.

131022011411304 is an abundant number, since it is smaller than the sum of its proper divisors (221733799011096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131022011411304 is a wasteful number, since it uses less digits than its factorization.

131022011411304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049114 (or 5049110 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131022011411304 its reverse (403114110220131), we get a palindrome (534136121631435).

The spelling of 131022011411304 in words is "one hundred thirty-one trillion, twenty-two billion, eleven million, four hundred eleven thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 84589 169178 253767 338356 507534 676712 1015068 1099657 2030136 2199314 3298971 4398628 4964503 6597942 8797256 9929006 13195884 14893509 19858012 26391768 29787018 39716024 59574036 64538539 119148072 129077078 193615617 258154156 387231234 516308312 774462468 1548924936 419942344267 839884688534 1259827032801 1679769377068 2519654065602 3359538754136 5039308131204 5459250475471 10078616262408 10918500950942 16377751426413 21837001901884 32755502852826 43674003803768 65511005705652 131022011411304