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3030231031002 = 234710192622337
BaseRepresentation
bin101100000110000111110…
…110000001110011011010
3101201200120000021202210000
4230012013312001303122
5344121403120443002
610240022515233430
7431632643531520
oct54060766016332
911650500252700
103030231031002
11a6912846781a
1240b3422a8876
1318c998a25626
14a6941cc0310
1553c537a661c
hex2c187d81cda

3030231031002 has 80 divisors (see below), whose sum is σ = 7767574943040. Its totient is φ = 864930327552.

The previous prime is 3030231030943. The next prime is 3030231031019. The reversal of 3030231031002 is 2001301320303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 155623 + ... + 2466714.

It is an arithmetic number, because the mean of its divisors is an integer number (97094686788).

Almost surely, 23030231031002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030231031002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3883787471520).

3030231031002 is an abundant number, since it is smaller than the sum of its proper divisors (4737343912038).

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

3030231031002 is a wasteful number, since it uses less digits than its factorization.

3030231031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623377 (or 2623368 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3030231031002 its reverse (2001301320303), we get a palindrome (5031532351305).

It can be divided in two parts, 303023 and 1031002, that added together give a square (1334025 = 11552).

The spelling of 3030231031002 in words is "three trillion, thirty billion, two hundred thirty-one million, thirty-one thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1019 1134 2038 3057 6114 7133 9171 14266 18342 21399 27513 42798 55026 64197 82539 128394 165078 192591 385182 577773 1155546 2622337 5244674 7867011 15734022 18356359 23601033 36712718 47202066 55069077 70803099 110138154 141606198 165207231 212409297 330414462 424818594 495621693 991243386 1486865079 2672161403 2973730158 5344322806 8016484209 16032968418 18705129821 24049452627 37410259642 48098905254 56115389463 72148357881 112230778926 144296715762 168346168389 216445073643 336692336778 432890147286 505038505167 1010077010334 1515115515501 3030231031002