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145136250510 = 23547102933511
BaseRepresentation
bin1000011100101011001…
…0110110111010001110
3111212121210110102212120
42013022302312322032
54334214340004020
6150401421313410
713325416526406
oct2071262667216
9455553412776
10145136250510
11566086a2179
1224165a05866
13108bca17394
14704b839806
153b96add740
hex21cacb6e8e

145136250510 has 32 divisors (see below), whose sum is σ = 355738217472. Its totient is φ = 37879531680.

The previous prime is 145136250481. The next prime is 145136250521. The reversal of 145136250510 is 15052631541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51465346 + ... + 51468165.

It is an arithmetic number, because the mean of its divisors is an integer number (11116819296).

Almost surely, 2145136250510 is an apocalyptic number.

145136250510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145136250510 is an abundant number, since it is smaller than the sum of its proper divisors (210601966962).

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

145136250510 is a wasteful number, since it uses less digits than its factorization.

145136250510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102933568.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 145136250510 in words is "one hundred forty-five billion, one hundred thirty-six million, two hundred fifty thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 102933511 205867022 308800533 514667555 617601066 1029335110 1544002665 3088005330 4837875017 9675750034 14513625051 24189375085 29027250102 48378750170 72568125255 145136250510