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141615071420 = 225101136151511
BaseRepresentation
bin1000001111100011101…
…0101000000010111100
3111112112101202000020012
42003320322220002330
54310011424241140
6145020154242352
713142232150224
oct2037072500274
9445471660205
10141615071420
115507101a209
12235427263b8
131047b373a64
146bd5d27084
153a3c8eb265
hex20f8ea80bc

141615071420 has 48 divisors (see below), whose sum is σ = 300562629696. Its totient is φ = 56042880000.

The previous prime is 141615071413. The next prime is 141615071443. The reversal of 141615071420 is 24170516141.

It is a congruent number.

It is an unprimeable number.

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, 2723465 + ... + 2774975.

It is an arithmetic number, because the mean of its divisors is an integer number (6261721452).

Almost surely, 2141615071420 is an apocalyptic number.

141615071420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141615071420 is an abundant number, since it is smaller than the sum of its proper divisors (158947558276).

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

141615071420 is a wasteful number, since it uses less digits than its factorization.

141615071420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52982 (or 52980 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 141615071420 its reverse (24170516141), we get a palindrome (165785587561).

The spelling of 141615071420 in words is "one hundred forty-one billion, six hundred fifteen million, seventy-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 1361 2020 2722 5444 6805 13610 27220 51511 103022 137461 206044 257555 274922 515110 549844 687305 1030220 1374610 2749220 5202611 10405222 20810444 26013055 52026110 70106471 104052220 140212942 280425884 350532355 701064710 1402129420 7080753571 14161507142 28323014284 35403767855 70807535710 141615071420