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142151443526040 = 23351391122720209
BaseRepresentation
bin100000010100100100110110…
…010010111011000110011000
3200122022112201111210121220020
4200110210312102323012120
5122113002124020313130
61222155245512230440
741641050200363124
oct4024446622730630
9618275644717806
10142151443526040
11413260a7a98703
1213b39a9a99b420
136141a92602430
142716249130584
151167a42b89e10
hex8149364bb198

142151443526040 has 64 divisors (see below), whose sum is σ = 459258509858400. Its totient is φ = 34991124559872.

The previous prime is 142151443525963. The next prime is 142151443526177. The reversal of 142151443526040 is 40625344151241.

It is a junction number, because it is equal to n+sod(n) for n = 142151443525983 and 142151443526001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45561358545 + ... + 45561361664.

Almost surely, 2142151443526040 is an apocalyptic number.

142151443526040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142151443526040 is an abundant number, since it is smaller than the sum of its proper divisors (317107066332360).

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

142151443526040 is a wasteful number, since it uses less digits than its factorization.

142151443526040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91122720236 (or 91122720232 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

Adding to 142151443526040 its reverse (40625344151241), we get a palindrome (182776787677281).

The spelling of 142151443526040 in words is "one hundred forty-two trillion, one hundred fifty-one billion, four hundred forty-three million, five hundred twenty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 91122720209 182245440418 273368160627 364490880836 455613601045 546736321254 728981761672 911227202090 1093472642508 1184595362717 1366840803135 1822454404180 2186945285016 2369190725434 2733681606270 3553786088151 3644908808360 4738381450868 5467363212540 5922976813585 7107572176302 9476762901736 10934726425080 11845953627170 14215144352604 17768930440755 23691907254340 28430288705208 35537860881510 47383814508680 71075721763020 142151443526040