Search a number
-
+
101434511320 = 23517757719687
BaseRepresentation
bin101111001110111110…
…1111100111111011000
3100200211010221001211121
41132131331330333120
53130214213330240
6114333125335024
710220433056152
oct1363575747730
9320733831747
10101434511320
113a02215674a
12177aa267474
139746a826cc
144ca3797ad2
15298a14a04a
hex179df7cfd8

101434511320 has 64 divisors (see below), whose sum is σ = 241696975680. Its totient is φ = 38180130816.

The previous prime is 101434511281. The next prime is 101434511383. The reversal of 101434511320 is 23115434101.

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, 5142517 + ... + 5162203.

It is an arithmetic number, because the mean of its divisors is an integer number (3776515245).

Almost surely, 2101434511320 is an apocalyptic number.

101434511320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101434511320 is an abundant number, since it is smaller than the sum of its proper divisors (140262464360).

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

101434511320 is a wasteful number, since it uses less digits than its factorization.

101434511320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27292 (or 27288 counting only the distinct ones).

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

Adding to 101434511320 its reverse (23115434101), we get a palindrome (124549945421).

The spelling of 101434511320 in words is "one hundred one billion, four hundred thirty-four million, five hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 7577 15154 19687 30308 37885 39374 60616 75770 78748 98435 128809 151540 157496 196870 257618 303080 334679 393740 515236 644045 669358 787480 1030472 1288090 1338716 1673395 2576180 2677432 3346790 5152360 6693580 13387160 149168399 298336798 596673596 745841995 1193347192 1491683990 2535862783 2983367980 5071725566 5966735960 10143451132 12679313915 20286902264 25358627830 50717255660 101434511320