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1312112003010 = 235353622919891
BaseRepresentation
bin10011000101111111111…
…110000100011111000010
311122102210100012221211020
4103011333332010133002
5132444201133044020
62442435333530310
7163540234001454
oct23057776043702
94572710187736
101312112003010
11466511023336
121923677a3996
1396968515c23
14477140002d4
15241e741bc40
hex1317ff847c2

1312112003010 has 64 divisors (see below), whose sum is σ = 3158655454080. Its totient is φ = 348831774720.

The previous prime is 1312112003009. The next prime is 1312112003077. The reversal of 1312112003010 is 103002112131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65955165 + ... + 65975055.

It is an arithmetic number, because the mean of its divisors is an integer number (49353991470).

Almost surely, 21312112003010 is an apocalyptic number.

1312112003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312112003010 is an abundant number, since it is smaller than the sum of its proper divisors (1846543451070).

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

1312112003010 is a wasteful number, since it uses less digits than its factorization.

1312112003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1312112003010 its reverse (103002112131), we get a palindrome (1415114115141).

The spelling of 1312112003010 in words is "one trillion, three hundred twelve billion, one hundred twelve million, three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 353 706 1059 1765 2118 3530 5295 6229 10590 12458 18687 19891 31145 37374 39782 59673 62290 93435 99455 119346 186870 198910 298365 596730 2198837 4397674 6596511 7021523 10994185 13193022 14043046 21064569 21988370 32982555 35107615 42129138 65965110 70215230 105322845 123901039 210645690 247802078 371703117 619505195 743406234 1239010390 1858515585 3717031170 43737066767 87474133534 131211200301 218685333835 262422400602 437370667670 656056001505 1312112003010