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1530100154 = 21169550007
BaseRepresentation
bin101101100110011…
…0111100110111010
310221122011010211002
41123030313212322
511113201201104
6411455205002
752626431252
oct13314674672
93848133732
101530100154
11715779990
12368516762
131b5000a0b
141072da962
158e4e301e
hex5b3379ba

1530100154 has 8 divisors (see below), whose sum is σ = 2503800288. Its totient is φ = 695500060.

The previous prime is 1530100141. The next prime is 1530100157. The reversal of 1530100154 is 4510010351.

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

It is not an unprimeable number, because it can be changed into a prime (1530100157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34774982 + ... + 34775025.

It is an arithmetic number, because the mean of its divisors is an integer number (312975036).

Almost surely, 21530100154 is an apocalyptic number.

1530100154 is a deficient number, since it is larger than the sum of its proper divisors (973700134).

1530100154 is a wasteful number, since it uses less digits than its factorization.

1530100154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69550020.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1530100154 is about 39116.4946537902. The cubic root of 1530100154 is about 1152.3204950973.

The spelling of 1530100154 in words is "one billion, five hundred thirty million, one hundred thousand, one hundred fifty-four".

Divisors: 1 2 11 22 69550007 139100014 765050077 1530100154