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1396553538930 = 235114231980421
BaseRepresentation
bin10100010100101001000…
…100111101110101110010
311221111202012212102200120
4110110221010331311302
5140340120201221210
62545322353031110
7202616620134414
oct24245104756562
94844665772616
101396553538930
11499303079060
121a67b2b55496
13a19048946b4
144b8449c69b4
15264da7cb270
hex1452913dd72

1396553538930 has 32 divisors (see below), whose sum is σ = 3656431084608. Its totient is φ = 338558433600.

The previous prime is 1396553538923. The next prime is 1396553538937. The reversal of 1396553538930 is 398353556931.

It is an interprime number because it is at equal distance from previous prime (1396553538923) and next prime (1396553538937).

It is not an unprimeable number, because it can be changed into a prime (1396553538937) 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, 2115989881 + ... + 2115990540.

It is an arithmetic number, because the mean of its divisors is an integer number (114263471394).

Almost surely, 21396553538930 is an apocalyptic number.

1396553538930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396553538930 is an abundant number, since it is smaller than the sum of its proper divisors (2259877545678).

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

1396553538930 is a wasteful number, since it uses less digits than its factorization.

1396553538930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231980442.

The product of its (nonzero) digits is 39366000, while the sum is 60.

The spelling of 1396553538930 in words is "one trillion, three hundred ninety-six billion, five hundred fifty-three million, five hundred thirty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4231980421 8463960842 12695941263 21159902105 25391882526 42319804210 46551784631 63479706315 93103569262 126959412630 139655353893 232758923155 279310707786 465517846310 698276769465 1396553538930