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142954466219 = 2292412590271
BaseRepresentation
bin1000010100100011000…
…0000000101110101011
3111122222202001022110222
42011020300000232223
54320232320404334
6145401122200255
713220354625305
oct2051060005653
9448882038428
10142954466219
1155699084364
12238571b308b
13106329c2c66
146cc1b80975
153aba2bdd2e
hex2148c00bab

142954466219 has 8 divisors (see below), whose sum is σ = 144174539520. Its totient is φ = 141739574400.

The previous prime is 142954466191. The next prime is 142954466227. The reversal of 142954466219 is 912664459241.

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

It is a cyclic number.

It is not a de Polignac number, because 142954466219 - 28 = 142954465963 is a prime.

It is a super-2 number, since 2×1429544662192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142954486219) 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, 1239947 + ... + 1350324.

It is an arithmetic number, because the mean of its divisors is an integer number (18021817440).

Almost surely, 2142954466219 is an apocalyptic number.

142954466219 is a deficient number, since it is larger than the sum of its proper divisors (1220073301).

142954466219 is a wasteful number, since it uses less digits than its factorization.

142954466219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590741.

The product of its digits is 3732480, while the sum is 53.

The spelling of 142954466219 in words is "one hundred forty-two billion, nine hundred fifty-four million, four hundred sixty-six thousand, two hundred nineteen".

Divisors: 1 229 241 55189 2590271 593172059 624255311 142954466219