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139291360501 = 1671718348541
BaseRepresentation
bin1000000110111001101…
…0010111110011110101
3111022112110021021002211
42001232122113303311
54240232042014001
6143553425133421
713030525012636
oct2015632276365
9438473237084
10139291360501
1154089383867
1222bb448a271
131019ab19397
146a5548588d
1539538e4351
hex206e697cf5

139291360501 has 8 divisors (see below), whose sum is σ = 140136482304. Its totient is φ = 138446370480.

The previous prime is 139291360489. The next prime is 139291360567. The reversal of 139291360501 is 105063192931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139291360501 - 215 = 139291327733 is a prime.

It is a super-2 number, since 2×1392913605012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139291460501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2845291 + ... + 2893831.

It is an arithmetic number, because the mean of its divisors is an integer number (17517060288).

Almost surely, 2139291360501 is an apocalyptic number.

It is an amenable number.

139291360501 is a deficient number, since it is larger than the sum of its proper divisors (845121803).

139291360501 is a wasteful number, since it uses less digits than its factorization.

139291360501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65891.

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 139291360501 in words is "one hundred thirty-nine billion, two hundred ninety-one million, three hundred sixty thousand, five hundred one".

Divisors: 1 167 17183 48541 2869561 8106347 834080003 139291360501