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131402032023 = 385091514751
BaseRepresentation
bin111101001100000101…
…0111110001110010111
3110120011122002211222210
41322120022332032113
54123102410011043
6140210521324503
712331156562163
oct1723012761627
9416148084883
10131402032023
1150800026589
1221572336733
13c5114b5192
146507789ca3
153640eaa633
hex1e982be397

131402032023 has 8 divisors (see below), whose sum is σ = 175205108736. Its totient is φ = 87600155000.

The previous prime is 131402032009. The next prime is 131402032039. The reversal of 131402032023 is 320230204131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131402032023 - 28 = 131402031767 is a prime.

It is a super-3 number, since 3×1314020320233 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402032063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103 + ... + 512648.

It is an arithmetic number, because the mean of its divisors is an integer number (21900638592).

Almost surely, 2131402032023 is an apocalyptic number.

131402032023 is a deficient number, since it is larger than the sum of its proper divisors (43803076713).

131402032023 is an equidigital number, since it uses as much as digits as its factorization.

131402032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599845.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131402032023 its reverse (320230204131), we get a palindrome (451632236154).

The spelling of 131402032023 in words is "one hundred thirty-one billion, four hundred two million, thirty-two thousand, twenty-three".

Divisors: 1 3 85091 255273 514751 1544253 43800677341 131402032023