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131000132302201 = 1910657646968547
BaseRepresentation
bin11101110010010011011000…
…010110011111010101111001
3122011211111020110101100202101
4131302103120112133111321
5114132301232332132301
61142340344024103401
736410306254050301
oct3562233026372571
9564744213340671
10131000132302201
1138816931577788
1212838853304b61
13581334b094346
14244c624004601
151022932745701
hex7724d859f579

131000132302201 has 8 divisors (see below), whose sum is σ = 137907815691680. Its totient is φ = 124093742871168.

The previous prime is 131000132302139. The next prime is 131000132302211. The reversal of 131000132302201 is 102203231000131.

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 131000132302201 - 211 = 131000132300153 is a prime.

It is a super-2 number, since 2×1310001323022012 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000132302211) 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, 323281791 + ... + 323686756.

It is an arithmetic number, because the mean of its divisors is an integer number (17238476961460).

Almost surely, 2131000132302201 is an apocalyptic number.

It is an amenable number.

131000132302201 is a deficient number, since it is larger than the sum of its proper divisors (6907683389479).

131000132302201 is a wasteful number, since it uses less digits than its factorization.

131000132302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646979223.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131000132302201 its reverse (102203231000131), we get a palindrome (233203363302332).

The spelling of 131000132302201 in words is "one hundred thirty-one trillion, one hundred thirty-two million, three hundred two thousand, two hundred one".

Divisors: 1 19 10657 202483 646968547 12292402393 6894743805379 131000132302201