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137707120355 = 57380295697
BaseRepresentation
bin1000000000111111111…
…0111110011011100011
3111011110001020112011212
42000033332332123203
54224011010322410
6143132313300335
712643340132000
oct2001776763343
9434401215155
10137707120355
1153446096792
1222831a046ab
13cca7840a8c
146944cd48a7
1538ae7a9b05
hex200ffbe6e3

137707120355 has 16 divisors (see below), whose sum is σ = 192709675200. Its totient is φ = 94427738496.

The previous prime is 137707120319. The next prime is 137707120367. The reversal of 137707120355 is 553021707731.

It is not a de Polignac number, because 137707120355 - 210 = 137707119331 is a prime.

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, 40146134 + ... + 40149563.

It is an arithmetic number, because the mean of its divisors is an integer number (12044354700).

Almost surely, 2137707120355 is an apocalyptic number.

137707120355 is a deficient number, since it is larger than the sum of its proper divisors (55002554845).

137707120355 is an frugal number, since it uses more digits than its factorization.

137707120355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80295723 (or 80295709 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 41.

The spelling of 137707120355 in words is "one hundred thirty-seven billion, seven hundred seven million, one hundred twenty thousand, three hundred fifty-five".

Divisors: 1 5 7 35 49 245 343 1715 80295697 401478485 562069879 2810349395 3934489153 19672445765 27541424071 137707120355