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103020014432 = 2531127817723
BaseRepresentation
bin101111111110001111…
…0001010101101100000
3100211220122022222020002
41133330132022231200
53141441110430212
6115154324235132
710304634450206
oct1377436125540
9324818288202
10103020014432
113a7661266a5
1217b7123baa8
13993a3b0b2a
144db4197076
152a2e433ac2
hex17fc78ab60

103020014432 has 48 divisors (see below), whose sum is σ = 211012042752. Its totient is φ = 49455826560.

The previous prime is 103020014417. The next prime is 103020014473. The reversal of 103020014432 is 234410020301.

It is a super-2 number, since 2×1030200144322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282878 + ... + 534845.

It is an arithmetic number, because the mean of its divisors is an integer number (4396084224).

Almost surely, 2103020014432 is an apocalyptic number.

It is an amenable number.

103020014432 is an abundant number, since it is smaller than the sum of its proper divisors (107992028320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103020014432 is a wasteful number, since it uses less digits than its factorization.

103020014432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817891 (or 817883 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103020014432 its reverse (234410020301), we get a palindrome (337430034733).

The spelling of 103020014432 in words is "one hundred three billion, twenty million, fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 124 127 248 254 496 508 992 1016 2032 3937 4064 7874 15748 31496 62992 125984 817723 1635446 3270892 6541784 13083568 25349413 26167136 50698826 101397652 103850821 202795304 207701642 405590608 415403284 811181216 830806568 1661613136 3219375451 3323226272 6438750902 12877501804 25755003608 51510007216 103020014432