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142013061770 = 25291034754371
BaseRepresentation
bin1000010001000010100…
…0110101101010001010
3111120120010122000100112
42010100220311222022
54311320320434040
6145123452434322
713155134052026
oct2042050655212
9446503560315
10142013061770
1155255742258
1223633a789a2
13105129606c8
146c32b27386
153a62814365
hex2110a35a8a

142013061770 has 32 divisors (see below), whose sum is σ = 267005531520. Its totient is φ = 54313922880.

The previous prime is 142013061763. The next prime is 142013061811. The reversal of 142013061770 is 77160310241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2347316 + ... + 2407055.

It is an arithmetic number, because the mean of its divisors is an integer number (8343922860).

Almost surely, 2142013061770 is an apocalyptic number.

142013061770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142013061770 is a deficient number, since it is larger than the sum of its proper divisors (124992469750).

142013061770 is a wasteful number, since it uses less digits than its factorization.

142013061770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754510.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 142013061770 in words is "one hundred forty-two billion, thirteen million, sixty-one thousand, seven hundred seventy".

Divisors: 1 2 5 10 29 58 103 145 206 290 515 1030 2987 5974 14935 29870 4754371 9508742 23771855 47543710 137876759 275753518 489700213 689383795 979400426 1378767590 2448501065 4897002130 14201306177 28402612354 71006530885 142013061770