Search a number
-
+
142952074401 = 3174168365411
BaseRepresentation
bin1000010100100010011…
…0111000110010100001
3111122222120112210112010
42011020212320302201
54320231212340101
6145400555023133
713220325404133
oct2051046706241
9448876483463
10142952074401
11556977a0354
122385643aaa9
1310632366396
146cc171b053
153ab9e9a2d6
hex21489b8ca1

142952074401 has 16 divisors (see below), whose sum is σ = 206737005888. Its totient is φ = 87507724800.

The previous prime is 142952074327. The next prime is 142952074487. The reversal of 142952074401 is 104470259241.

It is not a de Polignac number, because 142952074401 - 215 = 142952041633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142952074401.

It is not an unprimeable number, because it can be changed into a prime (142952074901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34180615 + ... + 34184796.

It is an arithmetic number, because the mean of its divisors is an integer number (12921062868).

Almost surely, 2142952074401 is an apocalyptic number.

It is an amenable number.

142952074401 is a deficient number, since it is larger than the sum of its proper divisors (63784931487).

142952074401 is a wasteful number, since it uses less digits than its factorization.

142952074401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68365472.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 142952074401 in words is "one hundred forty-two billion, nine hundred fifty-two million, seventy-four thousand, four hundred one".

Divisors: 1 3 17 41 51 123 697 2091 68365411 205096233 1162211987 2802981851 3486635961 8408945553 47650691467 142952074401