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30100525342 = 215050262671
BaseRepresentation
bin11100000010001000…
…011001000100011110
32212200202110010012221
4130002020121010132
5443121213302332
621454502415554
72113630146436
oct340210310436
985622403187
1030100525342
1111846a64228
125a007315ba
132ab9160a54
1416579352c6
15bb2884297
hex70221911e

30100525342 has 4 divisors (see below), whose sum is σ = 45150788016. Its totient is φ = 15050262670.

The previous prime is 30100525319. The next prime is 30100525369. The reversal of 30100525342 is 24352500103.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×301005253423 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525131334 + ... + 7525131337.

It is an arithmetic number, because the mean of its divisors is an integer number (11287697004).

Almost surely, 230100525342 is an apocalyptic number.

30100525342 is a deficient number, since it is larger than the sum of its proper divisors (15050262674).

30100525342 is a wasteful number, since it uses less digits than its factorization.

30100525342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15050262673.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 30100525342 in words is "thirty billion, one hundred million, five hundred twenty-five thousand, three hundred forty-two".

Divisors: 1 2 15050262671 30100525342