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10100100010100 = 2252541186693161
BaseRepresentation
bin1001001011111001110011…
…0111111001000001110100
31022202120010100001122010212
42102332130313321001310
52310440001100310400
633251531043404552
72061464615366402
oct222763467710164
938676110048125
1010100100010100
1132444791681a1
121171573083758
135835875b3229
1426cbc1584472
15127ad7d35335
hex92f9cdf9074

10100100010100 has 36 divisors (see below), whose sum is σ = 21957729555468. Its totient is φ = 4032572256000.

The previous prime is 10100100010073. The next prime is 10100100010123. The reversal of 10100100010100 is 101000100101.

It can be written as a sum of positive squares in 6 ways, for example, as 10417876624 + 10089682133476 = 102068^2 + 3176426^2 .

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

It is a congruent number.

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, 93292481 + ... + 93400680.

Almost surely, 210100100010100 is an apocalyptic number.

10100100010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100100010100 is an abundant number, since it is smaller than the sum of its proper divisors (11857629545368).

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

10100100010100 is a wasteful number, since it uses less digits than its factorization.

10100100010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186693716 (or 186693709 counting only the distinct ones).

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

Adding to 10100100010100 its reverse (101000100101), we get a palindrome (10201100110201).

Subtracting from 10100100010100 its reverse (101000100101), we obtain a palindrome (9999099909999).

The spelling of 10100100010100 in words is "ten trillion, one hundred billion, one hundred million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 541 1082 2164 2705 5410 10820 13525 27050 54100 186693161 373386322 746772644 933465805 1866931610 3733863220 4667329025 9334658050 18669316100 101001000101 202002000202 404004000404 505005000505 1010010001010 2020020002020 2525025002525 5050050005050 10100100010100