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103248917519 = 1122513399589
BaseRepresentation
bin110000000101000011…
…1010111010000001111
3100212111121001110020012
41200022013113100033
53142423210330034
6115233142343435
710313414214146
oct1401207272017
9325447043205
10103248917519
113a87335aa00
1218015a2ab7b
139975947a47
144dd674075d
152a4459bcce
hex180a1d740f

103248917519 has 12 divisors (see below), whose sum is σ = 113940658440. Its totient is φ = 93488670000.

The previous prime is 103248917503. The next prime is 103248917537. The reversal of 103248917519 is 915719842301.

It is not a de Polignac number, because 103248917519 - 24 = 103248917503 is a prime.

It is a super-2 number, since 2×1032489175192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103248917599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1669424 + ... + 1730165.

It is an arithmetic number, because the mean of its divisors is an integer number (9495054870).

Almost surely, 2103248917519 is an apocalyptic number.

103248917519 is a deficient number, since it is larger than the sum of its proper divisors (10691740921).

103248917519 is a wasteful number, since it uses less digits than its factorization.

103248917519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399862 (or 3399851 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 103248917519 in words is "one hundred three billion, two hundred forty-eight million, nine hundred seventeen thousand, five hundred nineteen".

Divisors: 1 11 121 251 2761 30371 3399589 37395479 411350269 853296839 9386265229 103248917519