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153141442 = 21134671451
BaseRepresentation
bin10010010000011…
…00000011000010
3101200011101120021
421020030003002
5303201011232
623110204054
73536452336
oct1110140302
9350141507
10153141442
1179498483
124335362a
132595ba4c
14164a57c6
15d6a0397
hex920c0c2

153141442 has 16 divisors (see below), whose sum is σ = 232401312. Its totient is φ = 75678400.

The previous prime is 153141419. The next prime is 153141449. The reversal of 153141442 is 244141351.

It is not an unprimeable number, because it can be changed into a prime (153141449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104817 + ... + 106267.

It is an arithmetic number, because the mean of its divisors is an integer number (14525082).

Almost surely, 2153141442 is an apocalyptic number.

153141442 is a deficient number, since it is larger than the sum of its proper divisors (79259870).

153141442 is a wasteful number, since it uses less digits than its factorization.

153141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033.

The product of its digits is 1920, while the sum is 25.

The square root of 153141442 is about 12375.0330100570. The cubic root of 153141442 is about 535.0128881514.

Adding to 153141442 its reverse (244141351), we get a palindrome (397282793).

Subtracting 153141442 from its reverse (244141351), we obtain a palindrome (90999909).

The spelling of 153141442 in words is "one hundred fifty-three million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 113 226 467 934 1451 2902 52771 105542 163963 327926 677617 1355234 76570721 153141442