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143002140312 = 23319733019981
BaseRepresentation
bin1000010100101110010…
…1110111111010011000
3111200010001202102001010
42011023211313322120
54320332021442222
6145405544053520
713221504064653
oct2051345677230
9450101672033
10143002140312
1155712a86639
122386b1642a0
131063c845795
146cc823089a
153abe58980c
hex214b977e98

143002140312 has 32 divisors (see below), whose sum is σ = 357686668080. Its totient is φ = 47643204480.

The previous prime is 143002140311. The next prime is 143002140313. The reversal of 143002140312 is 213041200341.

143002140312 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143002140311) and next prime (143002140313).

It is a super-2 number, since 2×1430021403122 (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 (143002140311) 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, 1462639 + ... + 1557342.

Almost surely, 2143002140312 is an apocalyptic number.

143002140312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143002140312 is an abundant number, since it is smaller than the sum of its proper divisors (214684527768).

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

143002140312 is a wasteful number, since it uses less digits than its factorization.

143002140312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021963 (or 3021959 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 143002140312 its reverse (213041200341), we get a palindrome (356043340653).

The spelling of 143002140312 in words is "one hundred forty-three billion, two million, one hundred forty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1973 3946 5919 7892 11838 15784 23676 47352 3019981 6039962 9059943 12079924 18119886 24159848 36239772 72479544 5958422513 11916845026 17875267539 23833690052 35750535078 47667380104 71501070156 143002140312