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103001001013 = 277478377743
BaseRepresentation
bin101111111101101010…
…1101000110000110101
3100211212022112222201101
41133323111220300311
53141421224013023
6115152404530101
710304314030411
oct1377325506065
9324768488641
10103001001013
113a75641a629
1217b669b0931
1399364847a1
144db1847d41
152a2c92a1ad
hex17fb568c35

103001001013 has 8 divisors (see below), whose sum is σ = 103395788288. Its totient is φ = 102606379344.

The previous prime is 103001001007. The next prime is 103001001079. The reversal of 103001001013 is 310100100301.

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-103001001013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001001713) 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, 1286020 + ... + 1363762.

It is an arithmetic number, because the mean of its divisors is an integer number (12924473536).

Almost surely, 2103001001013 is an apocalyptic number.

It is an amenable number.

103001001013 is a deficient number, since it is larger than the sum of its proper divisors (394787275).

103001001013 is an equidigital number, since it uses as much as digits as its factorization.

103001001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82803.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 103001001013 its reverse (310100100301), we get a palindrome (413101101314).

The spelling of 103001001013 in words is "one hundred three billion, one million, one thousand, thirteen".

Divisors: 1 277 4783 77743 1324891 21534811 371844769 103001001013