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10100331013120 = 21051972720901
BaseRepresentation
bin1001001011111010101010…
…1001000110010000000000
31022202120201102201210201021
42102332222221012100000
52310440434214404440
633252010014515224
72061503422030525
oct222765251062000
938676642653637
1010100331013120
1132445875a6187
121171618505b14
135835c3403bca
1426cc0411714c
15127aed26584a
hex92faaa46400

10100331013120 has 44 divisors (see below), whose sum is σ = 24228958118364. Its totient is φ = 4040132403200.

The previous prime is 10100331013103. The next prime is 10100331013163. The reversal of 10100331013120 is 2131013300101.

It can be written as a sum of positive squares in 2 ways, for example, as 1827298354176 + 8273032658944 = 1351776^2 + 2876288^2 .

It is a super-2 number, since 2×101003310131202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10100331013094 and 10100331013103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986355331 + ... + 986365570.

Almost surely, 210100331013120 is an apocalyptic number.

10100331013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100331013120 is an abundant number, since it is smaller than the sum of its proper divisors (14128627105244).

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

10100331013120 is an equidigital number, since it uses as much as digits as its factorization.

10100331013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972720926 (or 1972720908 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10100331013120 its reverse (2131013300101), we get a palindrome (12231344313221).

The spelling of 10100331013120 in words is "ten trillion, one hundred billion, three hundred thirty-one million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 1972720901 3945441802 7890883604 9863604505 15781767208 19727209010 31563534416 39454418020 63127068832 78908836040 126254137664 157817672080 252508275328 315635344160 505016550656 631270688320 1010033101312 1262541376640 2020066202624 2525082753280 5050165506560 10100331013120