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137901790130 = 25131497119349
BaseRepresentation
bin1000000001101110010…
…1100101001110110010
3111011221121112202220112
42000123211211032302
54224410324241010
6143203505541322
712651222606236
oct2003345451662
9434847482815
10137901790130
1153535a68aa5
1222887044842
1310008c7cbb0
146962aca5c6
1538c190ea05
hex201b9653b2

137901790130 has 32 divisors (see below), whose sum is σ = 269111430000. Its totient is φ = 50575848192.

The previous prime is 137901790129. The next prime is 137901790141. The reversal of 137901790130 is 31097109731.

It can be written as a sum of positive squares in 8 ways, for example, as 310499641 + 137591290489 = 17621^2 + 370933^2 .

It is a super-4 number, since 4×1379017901304 (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3540305 + ... + 3579044.

Almost surely, 2137901790130 is an apocalyptic number.

137901790130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137901790130 is a deficient number, since it is larger than the sum of its proper divisors (131209639870).

137901790130 is a wasteful number, since it uses less digits than its factorization.

137901790130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119518.

The product of its (nonzero) digits is 35721, while the sum is 41.

Adding to 137901790130 its reverse (31097109731), we get a palindrome (168998899861).

The spelling of 137901790130 in words is "one hundred thirty-seven billion, nine hundred one million, seven hundred ninety thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 149 298 745 1490 1937 3874 9685 19370 7119349 14238698 35596745 71193490 92551537 185103074 462757685 925515370 1060783001 2121566002 5303915005 10607830010 13790179013 27580358026 68950895065 137901790130