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101538630153 = 3211282070017
BaseRepresentation
bin101111010010000101…
…1001000101000001001
3100201002101211212000200
41132210023020220021
53130422342131103
6114351325122413
710223136054462
oct1364413105011
9321071755020
10101538630153
113a075a00774
12178190b9409
139762508b9c
144cb353bd69
1529943650a3
hex17a42c8a09

101538630153 has 6 divisors (see below), whose sum is σ = 146666910234. Its totient is φ = 67692420096.

The previous prime is 101538630131. The next prime is 101538630161. The reversal of 101538630153 is 351036835101.

101538630153 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 3 + 8 + 630 + 15 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101536547904 + 2082249 = 318648^2 + 1443^2 .

It is not a de Polignac number, because 101538630153 - 29 = 101538629641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101538630553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5641035000 + ... + 5641035017.

It is an arithmetic number, because the mean of its divisors is an integer number (24444485039).

Almost surely, 2101538630153 is an apocalyptic number.

It is an amenable number.

101538630153 is a deficient number, since it is larger than the sum of its proper divisors (45128280081).

101538630153 is a wasteful number, since it uses less digits than its factorization.

101538630153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282070023 (or 11282070020 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 101538630153 in words is "one hundred one billion, five hundred thirty-eight million, six hundred thirty thousand, one hundred fifty-three".

Divisors: 1 3 9 11282070017 33846210051 101538630153