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149236130 = 2514923613
BaseRepresentation
bin10001110010100…
…10100110100010
3101101210222111002
420321102212202
5301201024010
622450352002
73461325521
oct1071224642
9341728432
10149236130
117727034a
1241b8b602
1324bc2304
1415b6a4b8
15d17d1a5
hex8e529a2

149236130 has 8 divisors (see below), whose sum is σ = 268625052. Its totient is φ = 59694448.

The previous prime is 149236123. The next prime is 149236147. The reversal of 149236130 is 31632941.

It can be written as a sum of positive squares in 2 ways, for example, as 144312169 + 4923961 = 12013^2 + 2219^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149236093 and 149236102.

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, 7461797 + ... + 7461816.

Almost surely, 2149236130 is an apocalyptic number.

149236130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149236130 is a deficient number, since it is larger than the sum of its proper divisors (119388922).

149236130 is a wasteful number, since it uses less digits than its factorization.

149236130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14923620.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 149236130 is about 12216.2240483711. The cubic root of 149236130 is about 530.4258236795.

The spelling of 149236130 in words is "one hundred forty-nine million, two hundred thirty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 14923613 29847226 74618065 149236130