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100011010100000 = 25551000110101
BaseRepresentation
bin10110101111010110100000…
…101110110000101100100000
3111010002221220020202120010012
4112233112200232300230200
5101102040022041200000
6552412231311224052
730031362030352166
oct2657264056605440
9433087806676105
10100011010100000
1129959481a1327a
12b272978b18028
1343a5cc819880c
141a9a7b7191236
15b867b11a6735
hex5af5a0bb0b20

100011010100000 has 72 divisors (see below), whose sum is σ = 246105093679956. Its totient is φ = 40004404000000.

The previous prime is 100011010099969. The next prime is 100011010100017. The reversal of 100011010100000 is 1010110001.

It can be written as a sum of positive squares in 6 ways, for example, as 663462379024 + 99347547720976 = 814532^2 + 9967324^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499955051 + ... + 500155050.

Almost surely, 2100011010100000 is an apocalyptic number.

100011010100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011010100000 is an abundant number, since it is smaller than the sum of its proper divisors (146094083579956).

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

100011010100000 is an frugal number, since it uses more digits than its factorization.

100011010100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000110136 (or 1000110108 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100011010100000 its reverse (1010110001), we get a palindrome (100012020210001).

The spelling of 100011010100000 in words is "one hundred trillion, eleven billion, ten million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 1000110101 2000220202 4000440404 5000550505 8000880808 10001101010 16001761616 20002202020 25002752525 32003523232 40004404040 50005505050 80008808080 100011010100 125013762625 160017616160 200022020200 250027525250 400044040400 500055050500 625068813125 800088080800 1000110101000 1250137626250 2000220202000 2500275252500 3125344065625 4000440404000 5000550505000 6250688131250 10001101010000 12501376262500 20002202020000 25002752525000 50005505050000 100011010100000