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103404620613 = 3731158839663
BaseRepresentation
bin110000001001101100…
…1010100101101000101
3100212220110000222201110
41200103121110231011
53143233040324423
6115300423515233
710320314526060
oct1402331245505
9325813028643
10103404620613
113a943237a48
1218059bb8b19
13999bc92758
14500d2b18d7
152a530a6193
hex1813654b45

103404620613 has 16 divisors (see below), whose sum is σ = 162651815936. Its totient is φ = 57182278320.

The previous prime is 103404620611. The next prime is 103404620621. The reversal of 103404620613 is 316026404301.

It is not a de Polignac number, because 103404620613 - 21 = 103404620611 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 (103404620611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79419181 + ... + 79420482.

It is an arithmetic number, because the mean of its divisors is an integer number (10165738496).

Almost surely, 2103404620613 is an apocalyptic number.

It is an amenable number.

103404620613 is a deficient number, since it is larger than the sum of its proper divisors (59247195323).

103404620613 is a wasteful number, since it uses less digits than its factorization.

103404620613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158839704.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 103404620613 in words is "one hundred three billion, four hundred four million, six hundred twenty thousand, six hundred thirteen".

Divisors: 1 3 7 21 31 93 217 651 158839663 476518989 1111877641 3335632923 4924029553 14772088659 34468206871 103404620613