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103013332121 = 723639834361
BaseRepresentation
bin101111111110000010…
…0101011010010011001
3100211220011202110211002
41133330010223102121
53141432403111441
6115153525114345
710304523606230
oct1377404532231
9324804673732
10103013332121
113a762382127
1217b6ab589b5
139938bb13bb
144db3337b17
152a2da63b9b
hex17fc12b499

103013332121 has 8 divisors (see below), whose sum is σ = 122848197504. Its totient is φ = 84458135520.

The previous prime is 103013332087. The next prime is 103013332133. The reversal of 103013332121 is 121233310301.

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 103013332121 - 218 = 103013069977 is a prime.

It is a super-2 number, since 2×1030133321212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103013332093 and 103013332102.

It is not an unprimeable number, because it can be changed into a prime (103013332171) 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, 319917020 + ... + 319917341.

It is an arithmetic number, because the mean of its divisors is an integer number (15356024688).

Almost surely, 2103013332121 is an apocalyptic number.

It is an amenable number.

103013332121 is a deficient number, since it is larger than the sum of its proper divisors (19834865383).

103013332121 is an equidigital number, since it uses as much as digits as its factorization.

103013332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639834391.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103013332121 its reverse (121233310301), we get a palindrome (224246642422).

The spelling of 103013332121 in words is "one hundred three billion, thirteen million, three hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 23 161 639834361 4478840527 14716190303 103013332121