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142754135402 = 2431659931807
BaseRepresentation
bin1000010011110011001…
…1110011110101101010
3111122110210002110021002
42010330303303311222
54314330024313102
6145325204315002
713212403062404
oct2047463636552
9448423073232
10142754135402
11555a5a958aa
12238000a2a62
1310600351208
146ca3313b74
153aa78eb902
hex213ccf3d6a

142754135402 has 8 divisors (see below), whose sum is σ = 219110998656. Its totient is φ = 69717135852.

The previous prime is 142754135401. The next prime is 142754135423. The reversal of 142754135402 is 204531457241.

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

It is not an unprimeable number, because it can be changed into a prime (142754135401) 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, 829965818 + ... + 829965989.

It is an arithmetic number, because the mean of its divisors is an integer number (27388874832).

Almost surely, 2142754135402 is an apocalyptic number.

142754135402 is a deficient number, since it is larger than the sum of its proper divisors (76356863254).

142754135402 is a wasteful number, since it uses less digits than its factorization.

142754135402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659931852.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 142754135402 in words is "one hundred forty-two billion, seven hundred fifty-four million, one hundred thirty-five thousand, four hundred two".

Divisors: 1 2 43 86 1659931807 3319863614 71377067701 142754135402