Search a number
-
+
39740010131 = 521424317977
BaseRepresentation
bin100101000000101100…
…000110111010010011
310210120112211200110002
4211000230012322103
51122341420311011
630131210200215
72604536340563
oct450054067223
9123515750402
1039740010131
1115943221888
127850a2306b
133994252ac3
141ccdc50da3
151078c7cc3b
hex940b06e93

39740010131 has 8 divisors (see below), whose sum is σ = 39827885904. Its totient is φ = 39652179840.

The previous prime is 39740010097. The next prime is 39740010143. The reversal of 39740010131 is 13101004793.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39740010131 is a prime.

It is a super-2 number, since 2×397400101312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39740010094 and 39740010103.

It is not an unprimeable number, because it can be changed into a prime (39740010161) 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, 2201615 + ... + 2219591.

It is an arithmetic number, because the mean of its divisors is an integer number (4978485738).

Almost surely, 239740010131 is an apocalyptic number.

39740010131 is a deficient number, since it is larger than the sum of its proper divisors (87875773).

39740010131 is a wasteful number, since it uses less digits than its factorization.

39740010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22741.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 39740010131 in words is "thirty-nine billion, seven hundred forty million, ten thousand, one hundred thirty-one".

Divisors: 1 521 4243 17977 2210603 9366017 76276411 39740010131