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151430302045 = 51117350931267
BaseRepresentation
bin1000110100000111110…
…0110000100101011101
3112110212102211101102101
42031001330300211131
54440112124131140
6153322140525101
713640404221031
oct2150174604535
9473772741371
10151430302045
1159248504260
1225421850791
13113839aa529
1474877101c1
153e1445c99a
hex2341f3095d

151430302045 has 32 divisors (see below), whose sum is σ = 199780007040. Its totient is φ = 109275920640.

The previous prime is 151430302003. The next prime is 151430302057. The reversal of 151430302045 is 540203034151.

It is not a de Polignac number, because 151430302045 - 217 = 151430170973 is a prime.

It is a super-2 number, since 2×1514303020452 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4827502 + ... + 4858768.

It is an arithmetic number, because the mean of its divisors is an integer number (6243125220).

Almost surely, 2151430302045 is an apocalyptic number.

It is an amenable number.

151430302045 is a deficient number, since it is larger than the sum of its proper divisors (48349704995).

151430302045 is a wasteful number, since it uses less digits than its factorization.

151430302045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31965.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 151430302045 its reverse (540203034151), we get a palindrome (691633336196).

The spelling of 151430302045 in words is "one hundred fifty-one billion, four hundred thirty million, three hundred two thousand, forty-five".

Divisors: 1 5 11 55 173 509 865 1903 2545 5599 9515 27995 31267 88057 156335 343937 440285 968627 1719685 4843135 5409191 15914903 27045955 59501101 79574515 175063933 297505505 875319665 2753278219 13766391095 30286060409 151430302045