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133430101537 = 19103459114851
BaseRepresentation
bin111110001000100001…
…1011100011000100001
3110202101222021110100111
41330101003130120201
54141231101222122
6141144050051321
712432344102245
oct1742103343041
9422358243314
10133430101537
11516508a5197
1221a39579b41
13c775709905
14665ac70425
15370e064d77
hex1f110dc621

133430101537 has 16 divisors (see below), whose sum is σ = 141856798720. Its totient is φ = 125144514000.

The previous prime is 133430101501. The next prime is 133430101589. The reversal of 133430101537 is 735101034331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133430101537 - 215 = 133430068769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133430101499 and 133430101508.

It is not an unprimeable number, because it can be changed into a prime (133430101237) 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, 8977162 + ... + 8992012.

It is an arithmetic number, because the mean of its divisors is an integer number (8866049920).

Almost surely, 2133430101537 is an apocalyptic number.

It is an amenable number.

133430101537 is a deficient number, since it is larger than the sum of its proper divisors (8426697183).

133430101537 is a wasteful number, since it uses less digits than its factorization.

133430101537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19564.

The product of its (nonzero) digits is 11340, while the sum is 31.

Adding to 133430101537 its reverse (735101034331), we get a palindrome (868531135868).

The spelling of 133430101537 in words is "one hundred thirty-three billion, four hundred thirty million, one hundred one thousand, five hundred thirty-seven".

Divisors: 1 19 103 1957 4591 14851 87229 282169 472873 1529653 8984587 29063407 68180941 1295437879 7022636923 133430101537