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133030315653 = 3436431603799
BaseRepresentation
bin111101111100100111…
…0011000011010000101
3110201101010000020012220
41323321032120122011
54134421230100103
6141040245202553
712416421011604
oct1737116303205
9421333006186
10133030315653
1151466166134
1221947700459
13c710941911
14661db23a3b
1536d8de4c53
hex1ef9398685

133030315653 has 16 divisors (see below), whose sum is σ = 181781107200. Its totient is φ = 86489618544.

The previous prime is 133030315637. The next prime is 133030315673. The reversal of 133030315653 is 356513030331.

It is a happy number.

It is not a de Polignac number, because 133030315653 - 24 = 133030315637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030315673) 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, 718953 + ... + 884846.

It is an arithmetic number, because the mean of its divisors is an integer number (11361319200).

Almost surely, 2133030315653 is an apocalyptic number.

It is an amenable number.

133030315653 is a deficient number, since it is larger than the sum of its proper divisors (48750791547).

133030315653 is a wasteful number, since it uses less digits than its factorization.

133030315653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604488.

The product of its (nonzero) digits is 36450, while the sum is 33.

Adding to 133030315653 its reverse (356513030331), we get a palindrome (489543345984).

The spelling of 133030315653 in words is "one hundred thirty-three billion, thirty million, three hundred fifteen thousand, six hundred fifty-three".

Divisors: 1 3 43 129 643 1929 27649 82947 1603799 4811397 68963357 206890071 1031242757 3093728271 44343438551 133030315653