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120003134442 = 23731915692521
BaseRepresentation
bin110111111000010111…
…1101000001111101010
3102110202020001212010220
41233300233220033222
53431231300300232
6131043443350510
711445534545502
oct1576057501752
9373666055126
10120003134442
1146990706074
121b310982436
13b415a43c79
145b45920a02
1531c53c442c
hex1bf0be83ea

120003134442 has 64 divisors (see below), whose sum is σ = 245094819840. Its totient is φ = 39162009600.

The previous prime is 120003134411. The next prime is 120003134473. The reversal of 120003134442 is 244431300021.

It is an interprime number because it is at equal distance from previous prime (120003134411) and next prime (120003134473).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47600142 + ... + 47602662.

It is an arithmetic number, because the mean of its divisors is an integer number (3829606560).

Almost surely, 2120003134442 is an apocalyptic number.

120003134442 is an abundant number, since it is smaller than the sum of its proper divisors (125091685398).

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

120003134442 is a wasteful number, since it uses less digits than its factorization.

120003134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120003134442 its reverse (244431300021), we get a palindrome (364434434463).

The spelling of 120003134442 in words is "one hundred twenty billion, three million, one hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 73 146 191 219 382 438 569 573 1138 1146 1707 2521 3414 5042 7563 13943 15126 27886 41537 41829 83074 83658 108679 124611 184033 217358 249222 326037 368066 481511 552099 652074 963022 1104198 1434449 1444533 2868898 2889066 4303347 7933567 8606694 15867134 23800701 35150303 47601402 70300606 104714777 105450909 209429554 210901818 273979759 314144331 547959518 628288662 821939277 1643878554 20000522407 40001044814 60001567221 120003134442