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151042045 = 57111492633
BaseRepresentation
bin10010000000010…
…11011111111101
3101112012201201211
421000023133331
5302131321140
622553204421
73512556550
oct1100133775
9345181654
10151042045
1178294140
1242700711
13253a52bb
14160ba697
15d3d82ea
hex900b7fd

151042045 has 32 divisors (see below), whose sum is σ = 227577600. Its totient is φ = 93488640.

The previous prime is 151042033. The next prime is 151042049. The reversal of 151042045 is 540240151.

It is not a de Polignac number, because 151042045 - 29 = 151041533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151042049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56049 + ... + 58681.

It is an arithmetic number, because the mean of its divisors is an integer number (7111800).

Almost surely, 2151042045 is an apocalyptic number.

It is an amenable number.

151042045 is a deficient number, since it is larger than the sum of its proper divisors (76535555).

151042045 is a wasteful number, since it uses less digits than its factorization.

151042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 151042045 is about 12289.9163951591. The cubic root of 151042045 is about 532.5568220202.

Adding to 151042045 its reverse (540240151), we get a palindrome (691282196).

The spelling of 151042045 in words is "one hundred fifty-one million, forty-two thousand, forty-five".

Divisors: 1 5 7 11 35 55 77 149 385 745 1043 1639 2633 5215 8195 11473 13165 18431 28963 57365 92155 144815 202741 392317 1013705 1961585 2746219 4315487 13731095 21577435 30208409 151042045