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150115310520 = 23357178708703
BaseRepresentation
bin1000101111001110010…
…0011101101110111000
3112100110210102220011120
42023303210131232320
54424414004414040
6152543444025240
713562666041350
oct2136344355670
9470423386146
10150115310520
11587331a76aa
1225115392220
1311204423a36
1473a0c09b60
153d88caa7d0
hex22f391dbb8

150115310520 has 64 divisors (see below), whose sum is σ = 514681067520. Its totient is φ = 34312070784.

The previous prime is 150115310431. The next prime is 150115310539. The reversal of 150115310520 is 25013511051.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 89353512 + ... + 89355191.

It is an arithmetic number, because the mean of its divisors is an integer number (8041891680).

Almost surely, 2150115310520 is an apocalyptic number.

150115310520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150115310520 is an abundant number, since it is smaller than the sum of its proper divisors (364565757000).

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

150115310520 is a wasteful number, since it uses less digits than its factorization.

150115310520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178708724 (or 178708720 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 150115310520 its reverse (25013511051), we get a palindrome (175128821571).

The spelling of 150115310520 in words is "one hundred fifty billion, one hundred fifteen million, three hundred ten thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 178708703 357417406 536126109 714834812 893543515 1072252218 1250960921 1429669624 1787087030 2144504436 2501921842 2680630545 3574174060 3752882763 4289008872 5003843684 5361261090 6254804605 7148348120 7505765526 10007687368 10722522180 12509609210 15011531052 18764413815 21445044360 25019218420 30023062104 37528827630 50038436840 75057655260 150115310520