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145461258602 = 21123253184777
BaseRepresentation
bin1000011101111000101…
…0101010100101101010
3111220110110000120011022
42013132022222211222
54340401040233402
6150453551332442
713336444204022
oct2073612524552
9456413016138
10145461258602
11567650a7600
1224236821122
131094215cc6a
14707ca7ca82
153bb53dc2a2
hex21de2aa96a

145461258602 has 24 divisors (see below), whose sum is σ = 239905777188. Its totient is φ = 66098070720.

The previous prime is 145461258577. The next prime is 145461258611. The reversal of 145461258602 is 206852164541.

145461258602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 108907260121 + 36553998481 = 330011^2 + 191191^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 694838 + ... + 879614.

Almost surely, 2145461258602 is an apocalyptic number.

145461258602 is a deficient number, since it is larger than the sum of its proper divisors (94444518586).

145461258602 is a wasteful number, since it uses less digits than its factorization.

145461258602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188054 (or 188043 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 145461258602 in words is "one hundred forty-five billion, four hundred sixty-one million, two hundred fifty-eight thousand, six hundred two".

Divisors: 1 2 11 22 121 242 3253 6506 35783 71566 184777 369554 393613 787226 2032547 4065094 22358017 44716034 601079581 1202159162 6611875391 13223750782 72730629301 145461258602