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145241241502 = 2713974635787
BaseRepresentation
bin1000011101000100001…
…1010111011110011110
3111212220010000112102211
42013101003113132132
54334423224212002
6150420051511034
713331133116530
oct2072103273636
9455803015384
10145241241502
1156661992495
1224194bb847a
13109086b7826
14705b769850
153ba0e2bdd7
hex21d10d779e

145241241502 has 16 divisors (see below), whose sum is σ = 250776247680. Its totient is φ = 61798430808.

The previous prime is 145241241491. The next prime is 145241241533. The reversal of 145241241502 is 205142142541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37315948 + ... + 37319839.

It is an arithmetic number, because the mean of its divisors is an integer number (15673515480).

Almost surely, 2145241241502 is an apocalyptic number.

145241241502 is a deficient number, since it is larger than the sum of its proper divisors (105535006178).

145241241502 is a wasteful number, since it uses less digits than its factorization.

145241241502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74635935.

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 145241241502 in words is "one hundred forty-five billion, two hundred forty-one million, two hundred forty-one thousand, five hundred two".

Divisors: 1 2 7 14 139 278 973 1946 74635787 149271574 522450509 1044901018 10374374393 20748748786 72620620751 145241241502