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803072214831 = 32941883254971
BaseRepresentation
bin10111010111110101101…
…01011000011100101111
32211202212111001102110010
423223322311120130233
5101124142441333311
61412532024344303
7112006610124405
oct13537265303457
92752774042403
10803072214831
1128a643369217
1210b783315093
135a9635c6883
142ac243a9475
1515d52d9cda6
hexbafad5872f

803072214831 has 32 divisors (see below), whose sum is σ = 1135992049920. Its totient is φ = 503739129600.

The previous prime is 803072214733. The next prime is 803072214853. The reversal of 803072214831 is 138412270308.

It is not a de Polignac number, because 803072214831 - 29 = 803072214319 is a prime.

It is a super-2 number, since 2×8030722148312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 803072214831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803072214871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3022176 + ... + 3277146.

It is an arithmetic number, because the mean of its divisors is an integer number (35499751560).

Almost surely, 2803072214831 is an apocalyptic number.

803072214831 is a deficient number, since it is larger than the sum of its proper divisors (332919835089).

803072214831 is a wasteful number, since it uses less digits than its factorization.

803072214831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255927.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 803072214831 in words is "eight hundred three billion, seventy-two million, two hundred fourteen thousand, eight hundred thirty-one".

Divisors: 1 3 29 41 87 123 883 1189 2649 3567 25607 36203 76821 108609 254971 764913 1049887 3149661 7394159 10453811 22182477 31361433 225139393 303160519 675418179 909481557 6529042397 9230715113 19587127191 27692145339 267690738277 803072214831