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143215642630 = 2514321564263
BaseRepresentation
bin1000010101100001010…
…0010100100000000110
3111200122221111110011101
42011120110110200012
54321301201031010
6145443052130314
713230005606464
oct2053024244006
9450587443141
10143215642630
1155812551035
122390a76699a
1310674b49808
146d08729834
153ad31ae73a
hex2158514806

143215642630 has 8 divisors (see below), whose sum is σ = 257788156752. Its totient is φ = 57286257048.

The previous prime is 143215642627. The next prime is 143215642649. The reversal of 143215642630 is 36246512341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143215642630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7160782122 + ... + 7160782141.

It is an arithmetic number, because the mean of its divisors is an integer number (32223519594).

Almost surely, 2143215642630 is an apocalyptic number.

143215642630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143215642630 is a deficient number, since it is larger than the sum of its proper divisors (114572514122).

143215642630 is a wasteful number, since it uses less digits than its factorization.

143215642630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14321564270.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 143215642630 in words is "one hundred forty-three billion, two hundred fifteen million, six hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 14321564263 28643128526 71607821315 143215642630