Search a number
-
+
10204253232020 = 2251962323430873
BaseRepresentation
bin1001010001111101110011…
…1000111001101110010100
31100010111221221201111210122
42110133130320321232110
52314141302311411040
633411434052411112
72102142623230541
oct224373470715624
940114857644718
1010204253232020
113284665a1a401
12118979b916a98
135903456a0923
14273c62041bc8
1512a6819ae1b5
hex947dce39b94

10204253232020 has 48 divisors (see below), whose sum is σ = 22557184587840. Its totient is φ = 3866803888896.

The previous prime is 10204253231999. The next prime is 10204253232029. The reversal of 10204253232020 is 2023235240201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204253232029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23467304 + ... + 23898176.

It is an arithmetic number, because the mean of its divisors is an integer number (469941345580).

Almost surely, 210204253232020 is an apocalyptic number.

10204253232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204253232020 is an abundant number, since it is smaller than the sum of its proper divisors (12352931355820).

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

10204253232020 is a wasteful number, since it uses less digits than its factorization.

10204253232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493224 (or 493222 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 10204253232020 its reverse (2023235240201), we get a palindrome (12227488472221).

The spelling of 10204253232020 in words is "ten trillion, two hundred four billion, two hundred fifty-three million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 62323 124646 249292 311615 430873 623230 861746 1184137 1246460 1723492 2154365 2368274 4308730 4736548 5920685 8186587 8617460 11841370 16373174 23682740 32746348 40932935 81865870 163731740 26853297979 53706595958 107413191916 134266489895 268532979790 510212661601 537065959580 1020425323202 2040850646404 2551063308005 5102126616010 10204253232020