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131412323144430 = 23251460136923827
BaseRepresentation
bin11101111000010011010000…
…110101110001001011101110
3122020021220011202011200102100
4131320103100311301023232
5114211024414211110210
61143253553212235530
736452140605311346
oct3570232065611356
9566256152150370
10131412323144430
11389657205592a9
12128a470916bba6
13584318a2660a3
1424645672a1d26
15102d50950a5c0
hex7784d0d712ee

131412323144430 has 24 divisors (see below), whose sum is σ = 341672040175752. Its totient is φ = 35043286171824.

The previous prime is 131412323144429. The next prime is 131412323144563. The reversal of 131412323144430 is 34441323214131.

131412323144430 is a `hidden beast` number, since 1 + 3 + 1 + 41 + 23 + 23 + 144 + 430 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730068461824 + ... + 730068462003.

It is an arithmetic number, because the mean of its divisors is an integer number (14236335007323).

Almost surely, 2131412323144430 is an apocalyptic number.

131412323144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131412323144430 is an abundant number, since it is smaller than the sum of its proper divisors (210259717031322).

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

131412323144430 is a wasteful number, since it uses less digits than its factorization.

131412323144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460136923840 (or 1460136923837 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 131412323144430 its reverse (34441323214131), we get a palindrome (165853646358561).

The spelling of 131412323144430 in words is "one hundred thirty-one trillion, four hundred twelve billion, three hundred twenty-three million, one hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1460136923827 2920273847654 4380410771481 7300684619135 8760821542962 13141232314443 14601369238270 21902053857405 26282464628886 43804107714810 65706161572215 131412323144430