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143572292930 = 25111968694877
BaseRepresentation
bin1000010110110110010…
…0110101010101000010
3111201120210121011101202
42011231210311111002
54323014001333210
6145542312301202
713241566232333
oct2055544652502
9451523534352
10143572292930
11559858a8750
12239aa0a1802
13107009c09b1
146d3dc4828a
153b0465d9a5
hex216d935542

143572292930 has 32 divisors (see below), whose sum is σ = 296761872960. Its totient is φ = 49460310720.

The previous prime is 143572292921. The next prime is 143572292933. The reversal of 143572292930 is 39292275341.

It is a super-2 number, since 2×1435722929302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143572292933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34345349 + ... + 34349528.

It is an arithmetic number, because the mean of its divisors is an integer number (9273808530).

Almost surely, 2143572292930 is an apocalyptic number.

143572292930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143572292930 is an abundant number, since it is smaller than the sum of its proper divisors (153189580030).

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

143572292930 is a wasteful number, since it uses less digits than its factorization.

143572292930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68694914.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 143572292930 in words is "one hundred forty-three billion, five hundred seventy-two million, two hundred ninety-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 68694877 137389754 343474385 686948770 755643647 1305202663 1511287294 2610405326 3778218235 6526013315 7556436470 13052026630 14357229293 28714458586 71786146465 143572292930