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10131024312312 = 2337137061160423
BaseRepresentation
bin1001001101101101000000…
…0110101111011111111000
31022212111221111120221210020
42103123100012233133320
52311441314210443222
633314043414450440
72063641140542031
oct223332006573770
938774844527706
1010131024312312
1132565a8122152
121177563663a20
135864753003c7
142704b6673a88
151287e7b8b65c
hex936d01af7f8

10131024312312 has 64 divisors (see below), whose sum is σ = 25685140124160. Its totient is φ = 3329334019200.

The previous prime is 10131024312259. The next prime is 10131024312313. The reversal of 10131024312312 is 21321342013101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131024312313) 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, 63071733 + ... + 63232155.

It is an arithmetic number, because the mean of its divisors is an integer number (401330314440).

Almost surely, 210131024312312 is an apocalyptic number.

10131024312312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10131024312312 is an abundant number, since it is smaller than the sum of its proper divisors (15554115811848).

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

10131024312312 is a wasteful number, since it uses less digits than its factorization.

10131024312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197564 (or 197560 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10131024312312 its reverse (21321342013101), we get a palindrome (31452366325413).

The spelling of 10131024312312 in words is "ten trillion, one hundred thirty-one billion, twenty-four million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 37061 74122 111183 148244 160423 222366 296488 320846 444732 481269 641692 889464 962538 1283384 1925076 2631331 3850152 5262662 7893993 10525324 11390033 15787986 21050648 22780066 31575972 34170099 45560132 63151944 68340198 91120264 136680396 273360792 5945436803 11890873606 17836310409 23781747212 35672620818 47563494424 71345241636 142690483272 422126013013 844252026026 1266378039039 1688504052052 2532756078078 3377008104104 5065512156156 10131024312312