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130452122 = 2645110111
BaseRepresentation
bin1111100011010…
…00101010011010
3100002110122200002
413301220222122
5231343431442
620540013002
73142552613
oct761505232
9302418602
10130452122
1167700679
1237831162
1321046508
141347ac0a
15b6bc732
hex7c68a9a

130452122 has 8 divisors (see below), whose sum is σ = 195727872. Its totient is φ = 65209500.

The previous prime is 130452107. The next prime is 130452131. The reversal of 130452122 is 221254031.

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

It is a super-2 number, since 2×1304521222 = 34035512268605768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130452094 and 130452103.

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, 7847 + ... + 17957.

It is an arithmetic number, because the mean of its divisors is an integer number (24465984).

Almost surely, 2130452122 is an apocalyptic number.

130452122 is a deficient number, since it is larger than the sum of its proper divisors (65275750).

130452122 is a wasteful number, since it uses less digits than its factorization.

130452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16564.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130452122 is about 11421.5639034241. The cubic root of 130452122 is about 507.1662937601.

The spelling of 130452122 in words is "one hundred thirty million, four hundred fifty-two thousand, one hundred twenty-two".

Divisors: 1 2 6451 10111 12902 20222 65226061 130452122