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10020701451 = 33340233817
BaseRepresentation
bin10010101010100011…
…11100010100001011
3221212100201101011210
421111101330110023
5131010244421301
64334202224203
7503215362015
oct112521742413
927770641153
1010020701451
114282474352
121b37ab5063
13c39087c57
146b0bd11b5
153d9aebad6
hex25547c50b

10020701451 has 4 divisors (see below), whose sum is σ = 13360935272. Its totient is φ = 6680467632.

The previous prime is 10020701429. The next prime is 10020701461. The reversal of 10020701451 is 15410702001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10020701451 - 213 = 10020693259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020701401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670116906 + ... + 1670116911.

It is an arithmetic number, because the mean of its divisors is an integer number (3340233818).

Almost surely, 210020701451 is an apocalyptic number.

10020701451 is a deficient number, since it is larger than the sum of its proper divisors (3340233821).

10020701451 is an equidigital number, since it uses as much as digits as its factorization.

10020701451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340233820.

The product of its (nonzero) digits is 280, while the sum is 21.

The spelling of 10020701451 in words is "ten billion, twenty million, seven hundred one thousand, four hundred fifty-one".

Divisors: 1 3 3340233817 10020701451