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10212112401 = 323148001629
BaseRepresentation
bin10011000001011000…
…00111100000010001
3222100200220001122020
421200230013200101
5131403300044101
64405201002053
7511031344311
oct114054074021
928320801566
1010212112401
114370520217
121b90023329
13c6992597a
146cc3b9441
153eb80b136
hex260b07811

10212112401 has 8 divisors (see below), whose sum is σ = 14208156480. Its totient is φ = 6512071632.

The previous prime is 10212112327. The next prime is 10212112439. The reversal of 10212112401 is 10421121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212112401 - 211 = 10212110353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212112901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74000746 + ... + 74000883.

It is an arithmetic number, because the mean of its divisors is an integer number (1776019560).

Almost surely, 210212112401 is an apocalyptic number.

It is an amenable number.

10212112401 is a deficient number, since it is larger than the sum of its proper divisors (3996044079).

10212112401 is a wasteful number, since it uses less digits than its factorization.

10212112401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148001655.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212112401 its reverse (10421121201), we get a palindrome (20633233602).

The spelling of 10212112401 in words is "ten billion, two hundred twelve million, one hundred twelve thousand, four hundred one".

Divisors: 1 3 23 69 148001629 444004887 3404037467 10212112401