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131000041213400 = 23522328478269829
BaseRepresentation
bin11101110010010011010010…
…111011000000110111011000
3122011211111000002222120102002
4131302103102323000313120
5114132301041022312100
61142340331011500132
736410304066601262
oct3562232273006730
9564744002876362
10131000041213400
1138816895112387
12128388288b7648
135813335250948
14244c615c92b32
1510229297512d5
hex7724d2ec0dd8

131000041213400 has 48 divisors (see below), whose sum is σ = 317817491302800. Its totient is φ = 50121754897280.

The previous prime is 131000041213399. The next prime is 131000041213409. The reversal of 131000041213400 is 4312140000131.

131000041213400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1310000412134002 (a number of 29 digits) contains 22 as substring.

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 (131000041213409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14239130315 + ... + 14239139514.

It is an arithmetic number, because the mean of its divisors is an integer number (6621197735475).

Almost surely, 2131000041213400 is an apocalyptic number.

131000041213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000041213400 is an abundant number, since it is smaller than the sum of its proper divisors (186817450089400).

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

131000041213400 is a wasteful number, since it uses less digits than its factorization.

131000041213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28478269868 (or 28478269859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131000041213400 its reverse (4312140000131), we get a palindrome (135312181213531).

The spelling of 131000041213400 in words is "one hundred thirty-one trillion, forty-one million, two hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 28478269829 56956539658 113913079316 142391349145 227826158632 284782698290 569565396580 655000206067 711956745725 1139130793160 1310000412134 1423913491450 2620000824268 2847826982900 3275001030335 5240001648536 5695653965800 6550002060670 13100004121340 16375005151675 26200008242680 32750010303350 65500020606700 131000041213400