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100274830 = 2510027483
BaseRepresentation
bin1011111101000…
…01001010001110
320222200111012121
411332201022032
5201132243310
613541123154
72325215305
oct576411216
9228614177
10100274830
1151669a67
12296b94ba
1317a0b926
14d46343c
158c0b0da
hex5fa128e

100274830 has 8 divisors (see below), whose sum is σ = 180494712. Its totient is φ = 40109928.

The previous prime is 100274777. The next prime is 100274843. The reversal of 100274830 is 38472001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100274795 and 100274804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5013732 + ... + 5013751.

It is an arithmetic number, because the mean of its divisors is an integer number (22561839).

Almost surely, 2100274830 is an apocalyptic number.

100274830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100274830 is a deficient number, since it is larger than the sum of its proper divisors (80219882).

100274830 is a wasteful number, since it uses less digits than its factorization.

100274830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027490.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 100274830 is about 10013.7320715106. The cubic root of 100274830 is about 464.5837103677.

The spelling of 100274830 in words is "one hundred million, two hundred seventy-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 10027483 20054966 50137415 100274830