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1312000213190 = 252310195597987
BaseRepresentation
bin10011000101111001010…
…011101000000011000110
311122102111112212110000112
4103011321103220003012
5132443434023310230
62442420301513022
7163534405543562
oct23057123500306
94572445773015
101312000213190
11466463a09a57
12192336272772
139694b304cc4
14477032206a2
15241dc6d8d95
hex131794e80c6

1312000213190 has 32 divisors (see below), whose sum is σ = 2466697432320. Its totient is φ = 501489977824.

The previous prime is 1312000213189. The next prime is 1312000213201. The reversal of 1312000213190 is 913120002131.

It is a super-2 number, since 2×13120002131902 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2564624 + ... + 3033363.

It is an arithmetic number, because the mean of its divisors is an integer number (77084294760).

Almost surely, 21312000213190 is an apocalyptic number.

1312000213190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312000213190 is a deficient number, since it is larger than the sum of its proper divisors (1154697219130).

1312000213190 is a wasteful number, since it uses less digits than its factorization.

1312000213190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599036.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 1312000213190 in words is "one trillion, three hundred twelve billion, two hundred thirteen thousand, one hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 1019 2038 5095 10190 23437 46874 117185 234370 5597987 11195974 27989935 55979870 128753701 257507402 643768505 1287537010 5704348753 11408697506 28521743765 57043487530 131200021319 262400042638 656000106595 1312000213190