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141201640434 = 231923471145801
BaseRepresentation
bin1000001110000001000…
…1100000101111110010
3111111110120210112112110
42003200101200233302
54303140104443214
6144511145110150
713126052066121
oct2034021405762
9444416715473
10141201640434
1154979710408
1223448188356
131041380c03a
146b97067ab8
153a16483159
hex20e0460bf2

141201640434 has 64 divisors (see below), whose sum is σ = 316791336960. Its totient is φ = 41743785600.

The previous prime is 141201640303. The next prime is 141201640471. The reversal of 141201640434 is 434046102141.

It is a super-2 number, since 2×1412016404342 (a number of 23 digits) contains 22 as substring.

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, 449667 + ... + 696134.

It is an arithmetic number, because the mean of its divisors is an integer number (4949864640).

Almost surely, 2141201640434 is an apocalyptic number.

141201640434 is an abundant number, since it is smaller than the sum of its proper divisors (175589696526).

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

141201640434 is a wasteful number, since it uses less digits than its factorization.

141201640434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145895.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 141201640434 its reverse (434046102141), we get a palindrome (575247742575).

The spelling of 141201640434 in words is "one hundred forty-one billion, two hundred one million, six hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 23 38 46 47 57 69 94 114 138 141 282 437 874 893 1081 1311 1786 2162 2622 2679 3243 5358 6486 20539 41078 61617 123234 1145801 2291602 3437403 6874806 21770219 26353423 43540438 52706846 53852647 65310657 79060269 107705294 130621314 158120538 161557941 323115882 500715037 1001430074 1023200293 1238610881 1502145111 2046400586 2477221762 3004290222 3069600879 3715832643 6139201758 7431665286 23533606739 47067213478 70600820217 141201640434