Search a number
-
+
30201020133258 = 23131773331072351
BaseRepresentation
bin1101101110111101110010…
…00100111010111110001010
310221221012010000112120201210
412313132321010322332022
512424303142123231013
6144122053534153550
76234644301336522
oct667367104727612
9127835100476653
1030201020133258
1196941a9587497
1234791b06528b6
1313b0c36bc7570
14765a46b3a682
153758e7aa9cc3
hex1b77b913af8a

30201020133258 has 64 divisors (see below), whose sum is σ = 68968689656832. Its totient is φ = 8734064716800.

The previous prime is 30201020133257. The next prime is 30201020133259. The reversal of 30201020133258 is 85233102010203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30201020133257) and next prime (30201020133259).

It is not an unprimeable number, because it can be changed into a prime (30201020133257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14564218 + ... + 16508133.

It is an arithmetic number, because the mean of its divisors is an integer number (1077635775888).

Almost surely, 230201020133258 is an apocalyptic number.

30201020133258 is an abundant number, since it is smaller than the sum of its proper divisors (38767669523574).

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

30201020133258 is a wasteful number, since it uses less digits than its factorization.

30201020133258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31073119.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 30201020133258 in words is "thirty trillion, two hundred one billion, twenty million, one hundred thirty-three thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 733 1326 1466 2199 4398 9529 12461 19058 24922 28587 37383 57174 74766 161993 323986 485979 971958 31072351 62144702 93217053 186434106 403940563 528229967 807881126 1056459934 1211821689 1584689901 2423643378 3169379802 6866989571 13733979142 20600968713 22776033283 41201937426 45552066566 68328099849 136656199698 296088432679 387192565811 592176865358 774385131622 888265298037 1161577697433 1776530596074 2323155394866 5033503355543 10067006711086 15100510066629 30201020133258