Search a number
-
+
10145970742 = 25072985371
BaseRepresentation
bin10010111001011111…
…10011101000110110
3222012002102201100011
421130233303220312
5131234332030432
64354435210434
7506266220425
oct113457635066
928162381304
1010145970742
114337154a96
121b71a46a1a
13c590083ab
146c36bd2bc
153e5ae3847
hex25cbf3a36

10145970742 has 4 divisors (see below), whose sum is σ = 15218956116. Its totient is φ = 5072985370.

The previous prime is 10145970739. The next prime is 10145970781. The reversal of 10145970742 is 24707954101.

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

It is a super-3 number, since 3×101459707423 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10145970695 and 10145970704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536492684 + ... + 2536492687.

It is an arithmetic number, because the mean of its divisors is an integer number (3804739029).

Almost surely, 210145970742 is an apocalyptic number.

10145970742 is a deficient number, since it is larger than the sum of its proper divisors (5072985374).

10145970742 is an equidigital number, since it uses as much as digits as its factorization.

10145970742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072985373.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 10145970742 in words is "ten billion, one hundred forty-five million, nine hundred seventy thousand, seven hundred forty-two".

Divisors: 1 2 5072985371 10145970742