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380102021002 = 211167389265957
BaseRepresentation
bin1011000011111111101…
…10001000111110001010
31100100002222000022020201
411201333312020332022
522211422104133002
6450341053242414
736314165604304
oct5417766107612
91310088008221
10380102021002
11137222755260
12617bb49340a
1329ac7134082
141457b676974
159d49ad1087
hex587fd88f8a

380102021002 has 32 divisors (see below), whose sum is σ = 627320453760. Its totient is φ = 171296940480.

The previous prime is 380102020979. The next prime is 380102021009. The reversal of 380102021002 is 200120201083.

It is not an unprimeable number, because it can be changed into a prime (380102021009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296208 + ... + 1562164.

It is an arithmetic number, because the mean of its divisors is an integer number (19603764180).

Almost surely, 2380102021002 is an apocalyptic number.

380102021002 is a deficient number, since it is larger than the sum of its proper divisors (247218432758).

380102021002 is a wasteful number, since it uses less digits than its factorization.

380102021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266526.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 380102021002 its reverse (200120201083), we get a palindrome (580222222085).

The spelling of 380102021002 in words is "three hundred eighty billion, one hundred two million, twenty-one thousand, two".

Divisors: 1 2 11 22 167 334 389 778 1837 3674 4279 8558 64963 129926 265957 531914 714593 1429186 2925527 5851054 44414819 88829638 103457273 206914546 488563009 977126018 1138030003 2276060006 17277364591 34554729182 190051010501 380102021002