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142648010112 = 273438639051
BaseRepresentation
bin1000010011011001111…
…0111110010110000000
3111122012101101201201210
42010312132332112000
54314120342310422
6145310453530120
713206644036256
oct2046636762600
9448171351653
10142648010112
11555510a0353
1223790643940
13105b437469a
146c931aa5d6
153a9d43710c
hex21367be580

142648010112 has 64 divisors (see below), whose sum is σ = 387720653760. Its totient is φ = 46443532800.

The previous prime is 142648010107. The next prime is 142648010143. The reversal of 142648010112 is 211010846241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 142648010112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4303014 + ... + 4336037.

It is an arithmetic number, because the mean of its divisors is an integer number (6058135215).

Almost surely, 2142648010112 is an apocalyptic number.

142648010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142648010112 is an abundant number, since it is smaller than the sum of its proper divisors (245072643648).

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

142648010112 is an equidigital number, since it uses as much as digits as its factorization.

142648010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639111 (or 8639099 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 142648010112 its reverse (211010846241), we get a palindrome (353658856353).

The spelling of 142648010112 in words is "one hundred forty-two billion, six hundred forty-eight million, ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 258 344 384 516 688 1032 1376 2064 2752 4128 5504 8256 16512 8639051 17278102 25917153 34556204 51834306 69112408 103668612 138224816 207337224 276449632 371479193 414674448 552899264 742958386 829348896 1105798528 1114437579 1485916772 1658697792 2228875158 2971833544 3317395584 4457750316 5943667088 8915500632 11887334176 17831001264 23774668352 35662002528 47549336704 71324005056 142648010112