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137120417193 = 31013111455121
BaseRepresentation
bin111111110110100000…
…0111000010110101001
3111002221011020220202010
41333231000320112221
54221310311322233
6142554154230133
712622654213104
oct1775500702651
9432834226663
10137120417193
115317499aa41
12226a9425349
13cc1311c546
1468cb00d73b
153878016b63
hex1fed0385a9

137120417193 has 16 divisors (see below), whose sum is σ = 185231210112. Its totient is φ = 90217440000.

The previous prime is 137120417171. The next prime is 137120417227. The reversal of 137120417193 is 391714021731.

It is not a de Polignac number, because 137120417193 - 212 = 137120413097 is a prime.

It is a super-2 number, since 2×1371204171932 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137120417393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633328 + ... + 821793.

It is an arithmetic number, because the mean of its divisors is an integer number (11576950632).

Almost surely, 2137120417193 is an apocalyptic number.

It is an amenable number.

137120417193 is a deficient number, since it is larger than the sum of its proper divisors (48110792919).

137120417193 is a wasteful number, since it uses less digits than its factorization.

137120417193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455536.

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 137120417193 in words is "one hundred thirty-seven billion, one hundred twenty million, four hundred seventeen thousand, one hundred ninety-three".

Divisors: 1 3 101 303 311 933 31411 94233 1455121 4365363 146967221 440901663 452542631 1357627893 45706805731 137120417193