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20232140023100 = 22521933132170679
BaseRepresentation
bin1001001100110101010011…
…00001001110010100111100
32122122011200121212112100002
410212122221201032110330
510122440410321214400
6111010303344253432
74155503201454065
oct446325141162474
978564617775302
1020232140023100
1164a04476572a5
12232915a911278
13b39b6215a055
144dd352a9156c
1525143ec54ed5
hex1266a984e53c

20232140023100 has 72 divisors (see below), whose sum is σ = 46354089398400. Its totient is φ = 7643753092800.

The previous prime is 20232140022979. The next prime is 20232140023133. The reversal of 20232140023100 is 132004123202.

It is a super-2 number, since 2×202321400231002 (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15456440 + ... + 16714239.

It is an arithmetic number, because the mean of its divisors is an integer number (643806797200).

Almost surely, 220232140023100 is an apocalyptic number.

20232140023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232140023100 is an abundant number, since it is smaller than the sum of its proper divisors (26121949375300).

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

20232140023100 is a wasteful number, since it uses less digits than its factorization.

20232140023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32171043 (or 32171036 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20232140023100 its reverse (132004123202), we get a palindrome (20364144146302).

The spelling of 20232140023100 in words is "twenty trillion, two hundred thirty-two billion, one hundred forty million, twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 331 380 475 662 950 1324 1655 1900 3310 6289 6620 8275 12578 16550 25156 31445 33100 62890 125780 157225 314450 628900 32170679 64341358 128682716 160853395 321706790 611242901 643413580 804266975 1222485802 1608533950 2444971604 3056214505 3217067900 6112429010 10648494749 12224858020 15281072525 21296989498 30562145050 42593978996 53242473745 61124290100 106484947490 202321400231 212969894980 266212368725 404642800462 532424737450 809285600924 1011607001155 1064849474900 2023214002310 4046428004620 5058035005775 10116070011550 20232140023100