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141220387370 = 251729101928111
BaseRepresentation
bin1000001110000101100…
…1000001101000101010
3111111111220001222111102
42003201121001220222
54303204404343440
6144513055001402
713126400325656
oct2034131015052
9444456058442
10141220387370
1154989255247
1223452509262
1310417673cba
146b99747a66
153a17e37b15
hex20e1641a2a

141220387370 has 64 divisors (see below), whose sum is σ = 278713612800. Its totient is φ = 51279836160.

The previous prime is 141220387369. The next prime is 141220387381. The reversal of 141220387370 is 73783022141.

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, 5009615 + ... + 5037725.

It is an arithmetic number, because the mean of its divisors is an integer number (4354900200).

Almost surely, 2141220387370 is an apocalyptic number.

141220387370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141220387370 is a deficient number, since it is larger than the sum of its proper divisors (137493225430).

141220387370 is a wasteful number, since it uses less digits than its factorization.

141220387370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29183.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 141220387370 in words is "one hundred forty-one billion, two hundred twenty million, three hundred eighty-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 17 29 34 58 85 145 170 290 493 986 1019 2038 2465 4930 5095 10190 17323 28111 29551 34646 56222 59102 86615 140555 147755 173230 281110 295510 477887 502367 815219 955774 1004734 1630438 2389435 2511835 4076095 4778870 5023670 8152190 13858723 27717446 28645109 57290218 69293615 138587230 143225545 286451090 486966853 830708161 973933706 1661416322 2434834265 4153540805 4869668530 8307081610 14122038737 28244077474 70610193685 141220387370