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1031413110140 = 225717433366853
BaseRepresentation
bin11110000001001010000…
…00110001010101111100
310122121020221201202112202
433000211000301111330
5113344313224011030
62105454042251032
7134342243532350
oct17004500612574
93577227652482
101031413110140
113684688a2546
12147a8a1b6a78
137635334c78a
1437cc6417460
151bc69474745
hexf02503157c

1031413110140 has 48 divisors (see below), whose sum is σ = 2621002732992. Its totient is φ = 332825742336.

The previous prime is 1031413110139. The next prime is 1031413110149. The reversal of 1031413110140 is 410113141301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031413110149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216681047 + ... + 216685806.

It is an arithmetic number, because the mean of its divisors is an integer number (54604223604).

Almost surely, 21031413110140 is an apocalyptic number.

1031413110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031413110140 is an abundant number, since it is smaller than the sum of its proper divisors (1589589622852).

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

1031413110140 is a wasteful number, since it uses less digits than its factorization.

1031413110140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433366886 (or 433366884 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1031413110140 its reverse (410113141301), we get a palindrome (1441526251441).

The spelling of 1031413110140 in words is "one trillion, thirty-one billion, four hundred thirteen million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 433366853 866733706 1733467412 2166834265 3033567971 4333668530 6067135942 7367236501 8667337060 12134271884 14734473002 15167839855 29468946004 30335679710 36836182505 51570655507 60671359420 73672365010 103141311014 147344730020 206282622028 257853277535 515706555070 1031413110140