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242503043142 = 23211191550587
BaseRepresentation
bin1110000111011001001…
…1101100100001000110
3212011221110020222200110
43201312103230201012
512433121234340032
6303223201453450
723343310566453
oct3416623544106
9764843228613
10242503043142
1193932711638
123abb9941286
1319b38b28049
14ba46c9282a
156494a887cc
hex38764ec846

242503043142 has 16 divisors (see below), whose sum is σ = 487304695872. Its totient is φ = 80451246120.

The previous prime is 242503043119. The next prime is 242503043161. The reversal of 242503043142 is 241340305242.

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, 95774028 + ... + 95776559.

It is an arithmetic number, because the mean of its divisors is an integer number (30456543492).

Almost surely, 2242503043142 is an apocalyptic number.

242503043142 is an abundant number, since it is smaller than the sum of its proper divisors (244801652730).

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

242503043142 is a wasteful number, since it uses less digits than its factorization.

242503043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191550803.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 242503043142 its reverse (241340305242), we get a palindrome (483843348384).

The spelling of 242503043142 in words is "two hundred forty-two billion, five hundred three million, forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 211 422 633 1266 191550587 383101174 574651761 1149303522 40417173857 80834347714 121251521571 242503043142