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20232101130000 = 243544311564741
BaseRepresentation
bin1001001100110101001110…
…01100110110111100010000
32122122011120220200120000220
410212122213030312330100
510122440320342130000
6111010255434513040
74155502220046114
oct446324714667420
978564526616026
1020232101130000
1164a0427702341
122329149895780
13b39b57090296
144dd34b849744
1525143b6211a0
hex1266a7336f10

20232101130000 has 200 divisors, whose sum is σ = 65463497675136. Its totient is φ = 5382705600000.

The previous prime is 20232101129953. The next prime is 20232101130013. The reversal of 20232101130000 is 3110123202.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×202321011300002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12147630 + ... + 13712370.

Almost surely, 220232101130000 is an apocalyptic number.

20232101130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20232101130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32731748837568).

20232101130000 is an abundant number, since it is smaller than the sum of its proper divisors (45231396545136).

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

20232101130000 is a wasteful number, since it uses less digits than its factorization.

20232101130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565203 (or 1565182 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20232101130000 its reverse (3110123202), we get a palindrome (20235211253202).

The spelling of 20232101130000 in words is "twenty trillion, two hundred thirty-two billion, one hundred one million, one hundred thirty thousand".