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145103102260 = 22521859331907
BaseRepresentation
bin1000011100100011010…
…0011010000100110100
3111212112111002100000121
42013020310122010310
54334132343233020
6150354235021324
713324535006314
oct2071064320464
9455474070017
10145103102260
11565a0a11426
122415689a844
13108b5bac42c
14704728b444
153b93c41baa
hex21c8d1a134

145103102260 has 24 divisors (see below), whose sum is σ = 304731372960. Its totient is φ = 58038410784.

The previous prime is 145103102233. The next prime is 145103102273. The reversal of 145103102260 is 62201301541.

It is a happy number.

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, 271227 + ... + 603133.

It is an arithmetic number, because the mean of its divisors is an integer number (12697140540).

Almost surely, 2145103102260 is an apocalyptic number.

145103102260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145103102260 is an abundant number, since it is smaller than the sum of its proper divisors (159628270700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145103102260 is a wasteful number, since it uses less digits than its factorization.

145103102260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353775 (or 353773 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 145103102260 in words is "one hundred forty-five billion, one hundred three million, one hundred two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 21859 43718 87436 109295 218590 331907 437180 663814 1327628 1659535 3319070 6638140 7255155113 14510310226 29020620452 36275775565 72551551130 145103102260