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151050122507 = 3117988730689
BaseRepresentation
bin1000110010101101001…
…0011111010100001011
3112102212221110021010202
42030223102133110023
54433322312410012
6153220320202415
713625106566624
oct2145322372413
9472787407122
10151050122507
1159072946799
122533646940b
1311322cb871b
14744d028a4b
153de0db1cc2
hex232b49f50b

151050122507 has 16 divisors (see below), whose sum is σ = 156975667200. Its totient is φ = 145192293120.

The previous prime is 151050122473. The next prime is 151050122519. The reversal of 151050122507 is 705221050151.

151050122507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 151050122507 - 222 = 151045928203 is a prime.

It is a super-2 number, since 2×1510501225072 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151050122507.

It is not an unprimeable number, because it can be changed into a prime (151050122107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4906619 + ... + 4937307.

It is an arithmetic number, because the mean of its divisors is an integer number (9810979200).

Almost surely, 2151050122507 is an apocalyptic number.

151050122507 is a deficient number, since it is larger than the sum of its proper divisors (5925544693).

151050122507 is a wasteful number, since it uses less digits than its factorization.

151050122507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31786.

The product of its (nonzero) digits is 3500, while the sum is 29.

Adding to 151050122507 its reverse (705221050151), we get a palindrome (856271172658).

The spelling of 151050122507 in words is "one hundred fifty-one billion, fifty million, one hundred twenty-two thousand, five hundred seven".

Divisors: 1 31 179 887 5549 27497 30689 158773 951359 4921963 5493331 27221143 170293261 843855433 4872584597 151050122507