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1001202832380 = 223556527295199
BaseRepresentation
bin11101001000111000101…
…01101101001111111100
310112201021112202122022110
432210130111231033330
5112400430411114010
62043540215214020
7132222511441662
oct16443425551774
93481245678273
101001202832380
11356675996743
12142058977310
137354a54228a
143665c0b2c32
151b09c161120
hexe91c56d3fc

1001202832380 has 48 divisors (see below), whose sum is σ = 2803427020800. Its totient is φ = 266981794368.

The previous prime is 1001202832379. The next prime is 1001202832393. The reversal of 1001202832380 is 832382021001.

It is a super-2 number, since 2×10012028323802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244021 + ... + 3539219.

It is an arithmetic number, because the mean of its divisors is an integer number (58404729600).

Almost surely, 21001202832380 is an apocalyptic number.

1001202832380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001202832380 is an abundant number, since it is smaller than the sum of its proper divisors (1802224188420).

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

1001202832380 is a wasteful number, since it uses less digits than its factorization.

1001202832380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351738 (or 351736 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 1001202832380 its reverse (832382021001), we get a palindrome (1833584853381).

The spelling of 1001202832380 in words is "one trillion, one billion, two hundred two million, eight hundred thirty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 56527 113054 169581 226108 282635 295199 339162 565270 590398 678324 847905 885597 1130540 1180796 1475995 1695810 1771194 2951990 3391620 3542388 4427985 5903980 8855970 17711940 16686713873 33373427746 50060141619 66746855492 83433569365 100120283238 166867138730 200240566476 250300708095 333734277460 500601416190 1001202832380