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2141245302 = 2371761211233
BaseRepresentation
bin111111110100000…
…1100111101110110
312112020010112100120
41333220030331312
513341124322202
6552250152410
7104030166450
oct17750147566
95466115316
102141245302
119a974a319
124b9122706
132817cc471
141645452d0
15c7eb30bc
hex7fa0cf76

2141245302 has 128 divisors (see below), whose sum is σ = 5314802688. Its totient is φ = 561254400.

The previous prime is 2141245279. The next prime is 2141245303. The reversal of 2141245302 is 2035421412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141245303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9189778 + ... + 9190010.

It is an arithmetic number, because the mean of its divisors is an integer number (41521896).

Almost surely, 22141245302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141245302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2657401344).

2141245302 is an abundant number, since it is smaller than the sum of its proper divisors (3173557386).

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

2141245302 is a wasteful number, since it uses less digits than its factorization.

2141245302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2141245302 is about 46273.5918424321. The cubic root of 2141245302 is about 1288.9086581386.

Adding to 2141245302 its reverse (2035421412), we get a palindrome (4176666714).

The spelling of 2141245302 in words is "two billion, one hundred forty-one million, two hundred forty-five thousand, three hundred two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 61 102 119 122 183 211 233 238 357 366 422 427 466 633 699 714 854 1037 1266 1281 1398 1477 1631 2074 2562 2954 3111 3262 3587 3961 4431 4893 6222 7174 7259 7922 8862 9786 10761 11883 12871 14213 14518 21522 21777 23766 25109 25742 27727 28426 38613 42639 43554 49163 50218 55454 75327 77226 83181 85278 90097 98326 99491 147489 150654 166362 180194 198982 218807 241621 270291 294978 298473 344141 437614 483242 540582 596946 656421 688282 724863 835771 1032423 1312842 1449726 1531649 1671542 1691347 2064846 2507313 2998943 3063298 3382694 4594947 5014626 5074041 5850397 5997886 8996829 9189894 10148082 11700794 17551191 17993658 20992601 35102382 41985202 50982031 62977803 101964062 125955606 152946093 305892186 356874217 713748434 1070622651 2141245302