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1004041431012 = 2231493487711491
BaseRepresentation
bin11101001110001011000…
…10000110011111100100
310112222121101002101121010
432213011202012133210
5112422234101243022
62045130020222220
7132353040230514
oct16470542063744
93488541071533
101004041431012
113578a2237924
1214270b53a970
13738b0665239
143684b0a3844
151b1b647250c
hexe9c58867e4

1004041431012 has 48 divisors (see below), whose sum is σ = 2345017252032. Its totient is φ = 334358632320.

The previous prime is 1004041431011. The next prime is 1004041431061. The reversal of 1004041431012 is 2101341404001.

1004041431012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1004041431012.

It is not an unprimeable number, because it can be changed into a prime (1004041431011) 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, 87370587 + ... + 87382077.

It is an arithmetic number, because the mean of its divisors is an integer number (48854526084).

Almost surely, 21004041431012 is an apocalyptic number.

1004041431012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004041431012 is an abundant number, since it is smaller than the sum of its proper divisors (1340975821020).

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

1004041431012 is a wasteful number, since it uses less digits than its factorization.

1004041431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17868 (or 17866 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1004041431012 its reverse (2101341404001), we get a palindrome (3105382835013).

The spelling of 1004041431012 in words is "one trillion, four billion, forty-one million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 1493 2986 4479 4877 5972 8958 9754 11491 14631 17916 19508 22982 29262 34473 45964 58524 68946 137892 7281361 14562722 17156063 21844083 29125444 34312126 43688166 51468189 56041607 68624252 87376332 102936378 112083214 168124821 205872756 224166428 336249642 672499284 83670119251 167340238502 251010357753 334680477004 502020715506 1004041431012