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106215632075 = 5271998332497
BaseRepresentation
bin110001011101011110…
…0011110110011001011
3101011011100110011112002
41202322330132303023
53220012200211300
6120443401341215
710450056655550
oct1427274366313
9334140404462
10106215632075
1141055a56513
121870349780b
13a029476a47
1451d8760a27
152b69c685d5
hex18baf1eccb

106215632075 has 48 divisors (see below), whose sum is σ = 158611038720. Its totient is φ = 68927915520.

The previous prime is 106215632063. The next prime is 106215632111. The reversal of 106215632075 is 570236512601.

It is a happy number.

It is not a de Polignac number, because 106215632075 - 210 = 106215631051 is a prime.

It is a super-2 number, since 2×1062156320752 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3252227 + ... + 3284723.

It is an arithmetic number, because the mean of its divisors is an integer number (3304396640).

Almost surely, 2106215632075 is an apocalyptic number.

106215632075 is a deficient number, since it is larger than the sum of its proper divisors (52395406645).

106215632075 is a wasteful number, since it uses less digits than its factorization.

106215632075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33516 (or 33511 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 106215632075 in words is "one hundred six billion, two hundred fifteen million, six hundred thirty-two thousand, seventy-five".

Divisors: 1 5 7 19 25 35 95 133 175 475 665 983 3325 4915 6881 18677 24575 32497 34405 93385 130739 162485 172025 227479 466925 617443 653695 812425 1137395 3087215 3268475 4322101 5686975 15436075 21610505 31944551 108052525 159722755 223611857 606946469 798613775 1118059285 3034732345 4248625283 5590296425 15173661725 21243126415 106215632075