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142023353022 = 23319727748197
BaseRepresentation
bin1000010001000101000…
…0000110001010111110
3111120120211222212022000
42010101100012022332
54311330434244042
6145124501203130
713155320403465
oct2042120061276
9446524885260
10142023353022
1155260531221
12236374004a6
1310514b249c5
146c342459dc
153a6369874c
hex21114062be

142023353022 has 64 divisors (see below), whose sum is σ = 318361285440. Its totient is φ = 46929794688.

The previous prime is 142023352997. The next prime is 142023353041. The reversal of 142023353022 is 220353320241.

142023353022 is a `hidden beast` number, since 1 + 4 + 20 + 2 + 335 + 302 + 2 = 666.

It is a super-2 number, since 2×1420233530222 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2922628 + ... + 2970824.

It is an arithmetic number, because the mean of its divisors is an integer number (4974395085).

Almost surely, 2142023353022 is an apocalyptic number.

142023353022 is an abundant number, since it is smaller than the sum of its proper divisors (176337932418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142023353022 is a wasteful number, since it uses less digits than its factorization.

142023353022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48682 (or 48676 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 142023353022 its reverse (220353320241), we get a palindrome (362376673263).

The spelling of 142023353022 in words is "one hundred forty-two billion, twenty-three million, three hundred fifty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 197 277 394 554 591 831 1182 1662 1773 2493 3546 4986 5319 7479 10638 14958 48197 54569 96394 109138 144591 163707 289182 327414 433773 491121 867546 982242 1301319 1473363 2602638 2946726 9494809 13350569 18989618 26701138 28484427 40051707 56968854 80103414 85453281 120155121 170906562 240310242 256359843 360465363 512719686 720930726 2630062093 5260124186 7890186279 15780372558 23670558837 47341117674 71011676511 142023353022