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102302023011320 = 23511749931004747
BaseRepresentation
bin10111010000101100001011…
…101111011100101111111000
3111102012222101212202000211002
4113100230023233130233320
5101402104020342330240
61001324522305024132
730356035332655106
oct2720541357345770
9442188355660732
10102302023011320
112a662053a88640
12b582998625048
13451106867c222
141b3963136cc76
15bc619c866d15
hex5d0b0bbdcbf8

102302023011320 has 64 divisors (see below), whose sum is σ = 251138458800000. Its totient is φ = 37195773681280.

The previous prime is 102302023011311. The next prime is 102302023011341. The reversal of 102302023011320 is 23110320203201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102302023011292 and 102302023011301.

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, 12202814 + ... + 18801933.

It is an arithmetic number, because the mean of its divisors is an integer number (3924038418750).

Almost surely, 2102302023011320 is an apocalyptic number.

102302023011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102302023011320 is an abundant number, since it is smaller than the sum of its proper divisors (148836435788680).

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

102302023011320 is a wasteful number, since it uses less digits than its factorization.

102302023011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31012268 (or 31012264 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102302023011320 its reverse (23110320203201), we get a palindrome (125412343214521).

The spelling of 102302023011320 in words is "one hundred two trillion, three hundred two billion, twenty-three million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 7499 14998 29996 37495 59992 74990 82489 149980 164978 299960 329956 412445 659912 824890 1649780 3299560 31004747 62009494 124018988 155023735 248037976 310047470 341052217 620094940 682104434 1240189880 1364208868 1705261085 2728417736 3410522170 6821044340 13642088680 232504597753 465009195506 930018391012 1162522988765 1860036782024 2325045977530 2557550575283 4650091955060 5115101150566 9300183910120 10230202301132 12787752876415 20460404602264 25575505752830 51151011505660 102302023011320