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1312023001014 = 233119712274761
BaseRepresentation
bin10011000101111010101…
…010100011011110110110
311122102120010202012001000
4103011322222203132312
5132444010342013024
62442422434144130
7163535103333435
oct23057252433666
94572503665030
101312023001014
11466475863870
12192341a22046
1396952c5331b
144770627311c
15241de6dacc9
hex1317aaa37b6

1312023001014 has 64 divisors (see below), whose sum is σ = 3183938876160. Its totient is φ = 397173096000.

The previous prime is 1312023000991. The next prime is 1312023001019. The reversal of 1312023001014 is 4101003202131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312023001019) by changing a digit.

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, 560607 + ... + 1714154.

It is an arithmetic number, because the mean of its divisors is an integer number (49749044940).

Almost surely, 21312023001014 is an apocalyptic number.

1312023001014 is an abundant number, since it is smaller than the sum of its proper divisors (1871915875146).

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

1312023001014 is a wasteful number, since it uses less digits than its factorization.

1312023001014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275754 (or 2275748 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1312023001014 its reverse (4101003202131), we get a palindrome (5413026203145).

The spelling of 1312023001014 in words is "one trillion, three hundred twelve billion, twenty-three million, one thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 971 1942 2913 5826 8739 10681 17478 21362 26217 32043 52434 64086 96129 192258 288387 576774 2274761 4549522 6824283 13648566 20472849 25022371 40945698 50044742 61418547 75067113 122837094 150134226 225201339 450402678 675604017 1351208034 2208792931 4417585862 6626378793 13252757586 19879136379 24296722241 39758272758 48593444482 59637409137 72890166723 119274818274 145780333446 218670500169 437341000338 656011500507 1312023001014