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38753804131 = 710154814433
BaseRepresentation
bin100100000101111010…
…000001111101100011
310201000211010020010221
4210011322001331203
51113331433213011
625445300303511
72541232620460
oct440572017543
9121024106127
1038753804131
111548756a6a9
1276166a1b97
133867b35363
141c38c94667
15101c3c3971
hex905e81f63

38753804131 has 8 divisors (see below), whose sum is σ = 44728578144. Its totient is φ = 32888659200.

The previous prime is 38753804123. The next prime is 38753804153. The reversal of 38753804131 is 13140835783.

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 38753804131 - 23 = 38753804123 is a prime.

It is a super-2 number, since 2×387538041312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38753804101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27406510 + ... + 27407923.

It is an arithmetic number, because the mean of its divisors is an integer number (5591072268).

Almost surely, 238753804131 is an apocalyptic number.

38753804131 is a deficient number, since it is larger than the sum of its proper divisors (5974774013).

38753804131 is a wasteful number, since it uses less digits than its factorization.

38753804131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54814541.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 38753804131 in words is "thirty-eight billion, seven hundred fifty-three million, eight hundred four thousand, one hundred thirty-one".

Divisors: 1 7 101 707 54814433 383701031 5536257733 38753804131