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131122373372 = 2259630188177
BaseRepresentation
bin111101000011110000…
…0001010001011111100
3110112110010212201102222
41322013200022023330
54122014311421442
6140123051304512
712321222532634
oct1720740121374
9415403781388
10131122373372
1150677185931
12214b474b138
13c498589ca3
1464bc58d6c4
1536266688d2
hex1e8780a2fc

131122373372 has 24 divisors (see below), whose sum is σ = 233393057520. Its totient is φ = 64439020800.

The previous prime is 131122373363. The next prime is 131122373387. The reversal of 131122373372 is 273373221131.

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, 1442948 + ... + 1531124.

It is an arithmetic number, because the mean of its divisors is an integer number (9724710730).

Almost surely, 2131122373372 is an apocalyptic number.

It is an amenable number.

131122373372 is a deficient number, since it is larger than the sum of its proper divisors (102270684148).

131122373372 is a wasteful number, since it uses less digits than its factorization.

131122373372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94541 (or 94539 counting only the distinct ones).

The product of its digits is 31752, while the sum is 35.

The spelling of 131122373372 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred seventy-three thousand, three hundred seventy-two".

Divisors: 1 2 4 59 118 236 6301 12602 25204 88177 176354 352708 371759 743518 1487036 5202443 10404886 20809772 555603277 1111206554 2222413108 32780593343 65561186686 131122373372