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151021034 = 2127594571
BaseRepresentation
bin10010000000001…
…10010111101010
3101112011122220122
421000012113222
5302130133114
622552523242
73512441363
oct1100062752
9345148818
10151021034
117827a37a
12426b0522
1325398878
14160b2b6a
15d3d1e8e
hex90065ea

151021034 has 8 divisors (see below), whose sum is σ = 228315648. Its totient is φ = 74915820.

The previous prime is 151021021. The next prime is 151021037. The reversal of 151021034 is 430120151.

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

It is a super-3 number, since 3×1510210343 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (151021037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297032 + ... + 297539.

It is an arithmetic number, because the mean of its divisors is an integer number (28539456).

Almost surely, 2151021034 is an apocalyptic number.

151021034 is a deficient number, since it is larger than the sum of its proper divisors (77294614).

151021034 is a wasteful number, since it uses less digits than its factorization.

151021034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594700.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 151021034 is about 12289.0615589637. The cubic root of 151021034 is about 532.5321267546.

Adding to 151021034 its reverse (430120151), we get a palindrome (581141185).

The spelling of 151021034 in words is "one hundred fifty-one million, twenty-one thousand, thirty-four".

Divisors: 1 2 127 254 594571 1189142 75510517 151021034