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103034646031 = 3774316012341
BaseRepresentation
bin101111111110101010…
…1111110111000001111
3100211221122212100000011
41133331111332320033
53142003332133111
6115200010014051
710305203020012
oct1377525767017
9324848770004
10103034646031
113a77340a629
1217b76117327
139940434895
144db60c5379
152a30874021
hex17fd57ee0f

103034646031 has 16 divisors (see below), whose sum is σ = 106073264448. Its totient is φ = 100009728000.

The previous prime is 103034645971. The next prime is 103034646089. The reversal of 103034646031 is 130646430301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103034646031 - 217 = 103034514959 is a prime.

It is a super-2 number, since 2×1030346460312 (a number of 23 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 = 103034645984 and 103034646002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103034646931) 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, 44011921 + ... + 44014261.

It is an arithmetic number, because the mean of its divisors is an integer number (6629579028).

Almost surely, 2103034646031 is an apocalyptic number.

103034646031 is a deficient number, since it is larger than the sum of its proper divisors (3038618417).

103034646031 is a wasteful number, since it uses less digits than its factorization.

103034646031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 103034646031 in words is "one hundred three billion, thirty-four million, six hundred forty-six thousand, thirty-one".

Divisors: 1 37 743 1601 2341 27491 59237 86617 1189543 1739363 3747941 44013091 64356431 138673817 2784720163 103034646031