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1001230242100 = 22521137522391
BaseRepresentation
bin11101001000111011111…
…10010001000100110100
310112201100110100012101021
432210131332101010310
5112401004420221400
62043543034510524
7132223263431464
oct16443576210464
93481313305337
101001230242100
1135668a408000
12142065b95444
137355311b24a
14366619a9ba4
151b09e77771a
hexe91df91134

1001230242100 has 72 divisors (see below), whose sum is σ = 2389773669696. Its totient is φ = 364083676000.

The previous prime is 1001230242091. The next prime is 1001230242139. The reversal of 1001230242100 is 12420321001.

1001230242100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10012302421002 (a number of 25 digits) contains 22 as substring.

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, 3628096 + ... + 3894295.

It is an arithmetic number, because the mean of its divisors is an integer number (33191300968).

Almost surely, 21001230242100 is an apocalyptic number.

1001230242100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001230242100 is an abundant number, since it is smaller than the sum of its proper divisors (1388543427596).

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

1001230242100 is a wasteful number, since it uses less digits than its factorization.

1001230242100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522438 (or 7522409 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1001230242100 its reverse (12420321001), we get a palindrome (1013650563101).

The spelling of 1001230242100 in words is "one trillion, one billion, two hundred thirty million, two hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 1331 2420 2662 3025 5324 6050 6655 12100 13310 26620 33275 66550 133100 7522391 15044782 30089564 37611955 75223910 82746301 150447820 165492602 188059775 330985204 376119550 413731505 752239100 827463010 910209311 1654926020 1820418622 2068657525 3640837244 4137315050 4551046555 8274630100 9102093110 10012302421 18204186220 20024604842 22755232775 40049209684 45510465550 50061512105 91020931100 100123024210 200246048420 250307560525 500615121050 1001230242100