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103523030401 = 729241439977
BaseRepresentation
bin110000001101001110…
…1000001010110000001
3100220012200211211102011
41200122131001112001
53144003343433101
6115320253452521
710323253145110
oct1403235012601
9326180754364
10103523030401
113a9a4062a7a
12180917a1141
1399ba68090b
145020cd5c77
152a5d695751
hex181a741581

103523030401 has 48 divisors (see below), whose sum is σ = 125935729920. Its totient is φ = 83308861440.

The previous prime is 103523030353. The next prime is 103523030407. The reversal of 103523030401 is 104030325301.

It is not a de Polignac number, because 103523030401 - 233 = 94933095809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103523030407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105959625 + ... + 105960601.

It is an arithmetic number, because the mean of its divisors is an integer number (2623661040).

Almost surely, 2103523030401 is an apocalyptic number.

It is an amenable number.

103523030401 is a deficient number, since it is larger than the sum of its proper divisors (22412699519).

103523030401 is an equidigital number, since it uses as much as digits as its factorization.

103523030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 103523030401 its reverse (104030325301), we get a palindrome (207553355702).

The spelling of 103523030401 in words is "one hundred three billion, five hundred twenty-three million, thirty thousand, four hundred one".

Divisors: 1 7 29 41 203 287 439 841 977 1189 3073 5887 6839 8323 12731 17999 28333 34481 40057 89117 125993 198331 241367 280399 369199 428903 521971 821657 1161653 2584393 3002321 3653797 5751599 8131571 12438187 15137159 17585023 33687937 87067309 105960113 123095161 235815559 360707423 509965667 2524951961 3569759669 14789004343 103523030401