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15345000315130 = 253221476404853
BaseRepresentation
bin1101111101001100100101…
…0010101111100011111010
32000022222010110022021022211
43133103021102233203322
54002403030040041010
652345221255405334
73142432261402123
oct337231122574372
960288113267284
1015345000315130
1149868616a8662
121879b6968384a
1387404803ca95
143b09b832904a
151b925a7c508a
hexdf4c94af8fa

15345000315130 has 16 divisors (see below), whose sum is σ = 27629575912584. Its totient is φ = 6136094493760.

The previous prime is 15345000315091. The next prime is 15345000315143. The reversal of 15345000315130 is 3151300054351.

It can be written as a sum of positive squares in 4 ways, for example, as 10667690096449 + 4677310218681 = 3266143^2 + 2162709^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15345000315092 and 15345000315101.

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, 238170217 + ... + 238234636.

Almost surely, 215345000315130 is an apocalyptic number.

15345000315130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15345000315130 is a deficient number, since it is larger than the sum of its proper divisors (12284575597454).

15345000315130 is a wasteful number, since it uses less digits than its factorization.

15345000315130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476408081.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 15345000315130 its reverse (3151300054351), we get a palindrome (18496300369481).

The spelling of 15345000315130 in words is "fifteen trillion, three hundred forty-five billion, three hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 5 10 3221 6442 16105 32210 476404853 952809706 2382024265 4764048530 1534500031513 3069000063026 7672500157565 15345000315130