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142233242402 = 21314871114733
BaseRepresentation
bin1000010001110111000…
…0110000101100100010
3111121010110221100101202
42010131300300230202
54312243202224102
6145201400001202
713163446420046
oct2043560605442
9447113840352
10142233242402
1155358a59219
1223695760202
13105494623c4
146c54080026
153a76d07e02
hex211dc30b22

142233242402 has 16 divisors (see below), whose sum is σ = 215420116032. Its totient is φ = 70428767760.

The previous prime is 142233242357. The next prime is 142233242461. The reversal of 142233242402 is 204242332241.

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, 429773 + ... + 684960.

It is an arithmetic number, because the mean of its divisors is an integer number (13463757252).

Almost surely, 2142233242402 is an apocalyptic number.

142233242402 is a deficient number, since it is larger than the sum of its proper divisors (73186873630).

142233242402 is a wasteful number, since it uses less digits than its factorization.

142233242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115353.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 142233242402 its reverse (204242332241), we get a palindrome (346475574643).

The spelling of 142233242402 in words is "one hundred forty-two billion, two hundred thirty-three million, two hundred forty-two thousand, four hundred two".

Divisors: 1 2 131 262 487 974 63797 127594 1114733 2229466 146030023 292060046 542874971 1085749942 71116621201 142233242402