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20232307015000 = 235431130531013
BaseRepresentation
bin1001001100110101100110…
…11110001111110101011000
32122122012010021002121011021
410212122303132033311120
510122441231043440000
6111010332111412224
74155510300043663
oct446326336176530
978565107077137
1020232307015000
1164a0522944833
1223291a6824074
13b39b8a928122
144dd36ad206da
1525144e73e11a
hex1266b378fd58

20232307015000 has 80 divisors (see below), whose sum is σ = 48933466528320. Its totient is φ = 7831860720000.

The previous prime is 20232307014977. The next prime is 20232307015079. The reversal of 20232307015000 is 51070323202.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65110507 + ... + 65420506.

It is an arithmetic number, because the mean of its divisors is an integer number (611668331604).

Almost surely, 220232307015000 is an apocalyptic number.

20232307015000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232307015000 is an abundant number, since it is smaller than the sum of its proper divisors (28701159513320).

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

20232307015000 is a wasteful number, since it uses less digits than its factorization.

20232307015000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130531070 (or 130531051 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

Adding to 20232307015000 its reverse (51070323202), we get a palindrome (20283377338202).

The spelling of 20232307015000 in words is "twenty trillion, two hundred thirty-two billion, three hundred seven million, fifteen thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 500 620 625 775 1000 1240 1250 1550 2500 3100 3875 5000 6200 7750 15500 19375 31000 38750 77500 155000 130531013 261062026 522124052 652655065 1044248104 1305310130 2610620260 3263275325 4046461403 5221240520 6526550650 8092922806 13053101300 16185845612 16316376625 20232307015 26106202600 32371691224 32632753250 40464614030 65265506500 80929228060 81581883125 101161535075 130531013000 161858456120 163163766250 202323070150 326327532500 404646140300 505807675375 652655065000 809292280600 1011615350750 2023230701500 2529038376875 4046461403000 5058076753750 10116153507500 20232307015000