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151007730 = 23537136043
BaseRepresentation
bin10010000000000…
…11000111110010
3101112010222122220
421000003013302
5302124221410
622552341510
73512354526
oct1100030762
9345128586
10151007730
1178270385
12426a4896
13253927b3
14160abd86
15d3cd070
hex90031f2

151007730 has 32 divisors (see below), whose sum is σ = 372216384. Its totient is φ = 39180096.

The previous prime is 151007711. The next prime is 151007743. The reversal of 151007730 is 37700151.

It is a self number, because there is not a number n which added to its sum of digits gives 151007730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66912 + ... + 69131.

It is an arithmetic number, because the mean of its divisors is an integer number (11631762).

Almost surely, 2151007730 is an apocalyptic number.

151007730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151007730 is an abundant number, since it is smaller than the sum of its proper divisors (221208654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151007730 is a wasteful number, since it uses less digits than its factorization.

151007730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136090.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 151007730 is about 12288.5202526586. The cubic root of 151007730 is about 532.5164887222.

Adding to 151007730 its reverse (37700151), we get a palindrome (188707881).

The spelling of 151007730 in words is "one hundred fifty-one million, seven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 136043 272086 408129 680215 816258 1360430 2040645 4081290 5033591 10067182 15100773 25167955 30201546 50335910 75503865 151007730