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143023488998 = 21371193140123
BaseRepresentation
bin1000010100110011011…
…1010011111111100110
3111200011112221000221012
42011030313103333212
54320403003121443
6145412025422222
713222153412015
oct2051467237746
9450145830835
10143023488998
1155724038185
122387633a972
13106440aba40
146ccadcaa7c
153ac13a5118
hex214cdd3fe6

143023488998 has 32 divisors (see below), whose sum is σ = 234419173632. Its totient is φ = 65045786400.

The previous prime is 143023488997. The next prime is 143023489003. The reversal of 143023488998 is 899884320341.

It is a happy number.

It is a super-2 number, since 2×1430234889982 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143023488997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544565 + ... + 3584687.

It is an arithmetic number, because the mean of its divisors is an integer number (7325599176).

Almost surely, 2143023488998 is an apocalyptic number.

143023488998 is a deficient number, since it is larger than the sum of its proper divisors (91395684634).

143023488998 is a wasteful number, since it uses less digits than its factorization.

143023488998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42140.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 143023488998 in words is "one hundred forty-three billion, twenty-three million, four hundred eighty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 13 26 71 142 923 1846 1931 3862 25103 40123 50206 80246 137101 274202 521599 1043198 1782313 2848733 3564626 5697466 37033529 74067058 77477513 154955026 1007207669 2014415338 5500903423 11001806846 71511744499 143023488998